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1977 ANNUAL REPORT 01000404 President Daniel C. Braun, M.D, Director of Office Services Sally Jo Carlysle Director of Engineering Services Michael Brian, M.S. Director of Safety and Training ' Ceorge H. Reilly, A, B. Director of Information Services - Jane F. Brislin, M. L.S. - Director of Laboratory Services Marianne Kas^hak, B.S. Director of Pathology Research Paul Gross, M.D. Supervisor, Analytical Laboratory David R. Fussaro, Fh. D. Analytical Technologist Judith Ann Stoll, B .5. Senior Research Technologist Guy E. Dent Research Technologist Cynthia S. Bryan, B.A. Industrial Hygiene Engineer/ Health Physicist H. Wilbur Speicher, M.S. ` Industrial Hygienist Kenneth W, Kretchman, B.S. Assistant Librarian Jean L. Collins, B.A. Research Associate Mary T. Jones, Ph. D. Bookkeepers Marilyn A, Beard Bonnie V. Carlysle ' ' Laboratory Assistant Conrad D. Volz, Jr. Secretaries Lois A, Allen Sylvia M, Byer Ruth B. Hopper Sherry G. Kaiser Ola B. Owens Dolores ?, Pedicone Printer Karen E. Fellabaum Publications Typist Elizabeth Ando Una - . 01000405 PRESIDENT'S MESSAGE . In my report to the Board on December 14, 1977, I reviewed our activities for the year to that date and Z projected our plans and areas of increased emphasis for 1978. In this final report on IHE's performance for 1977, I must first make the point that a steadily decreasing cash-flow deficit is some indication of progress. On the other hand, if this had not been accompanied by very real increases In our staff strength, and in our office and professional equip ment, no one could be completely satisfied on that score alone. In 1975, our cash'deficit was over $25, 000, and in 1976,. it was nearly $24, 000. For 1977, we showed a deficit of a little over $7, 000, ' and this included $2, 000 which was uncovered as still owing the government on contracts the Founda tion had prior to 1972, for which the accounting records left much to be desired. Over this period, we have built up our staff by the addition of an assistant librarian, two indus trial hygiene engineers, an analytical chemist, a toxicology technician, a print shop operator, and a part-time literature searcher. In addition, we have gradually added to our field and laboratory in- . strumentation. and our office machinery, until at present, we are quite well equipped. * In spite of losses in*both laboratories, 1977 operating expense was only $5, 394 over income. Although meetings and courses recorded a small loss, income from this area did very well as compared to budget. Some extraordinary costs associated with the Chicago course unfortunately forced expenses considerably over budget. Actually, the loss in this area relates almost exactly to the expenses incurred in preparing the Management Coarse which had to be cancelled because of the poor response. ' Another measure of performance for any given year is the gain or loss in the number of mem bers and the resultant change in dues. In this area, we did not do well in 1977. We acquired 14 new members, and lost 13. However, among those we lost were several in group l and 2, and the net loss in dues was.$7, 000. . The increasing acceptance of our laboratory services, survey work, courses, and administra tive projects are, in my view, very healthy signs, and confirm my impression that we have reached a turning point in the fortunes of IHF. Of even greater significance, is the improved position we now enjoy with respect to the staff and the equipment necessary to render our services accurately, and in a timely manner. As to the year ahead, we have every reason to believe we can add to the membership and in crease our training activities. Literature searches, toxicology studies and project work are all be coming more active and if, as the Executive Committee proposed, the Trustees' Fund can be re activated, we should be able to obtain some much needed maintenance to our building and some additional laboratory equipment. President I Prorli if'oH C/Q*5 01000406 OFFICE SERVICES Membership Any organization with a legitimate interest in industrial health and hygiene or environmental and occupational health may apply for member ship in IHF. The Board of Trustees considers all applications, and an applicant becomes a member upon a favorable vote of a majority of the Board. At the beginning of the year, IHF's membership totaled 149 com panies, associations and special groups, and 14 new members joined dur ing the year. However, the loss of 13 resulted in a negligible'change in the total number. Responsibility for expanding membership is shared by the staff, the Board of Trustees, and each IHF member. Dues are scaled to the total number of employees. Member companies receive special discounts on publications, reduced registration fees to all meetings and courses, and special rates on analytical services. Savings that result can actually exceed the cost of membership. IHF serves as a medium for voluntary action by member companies, large or small, individually or collectively, and as a center to which they can turn for assistance with all health-related problems. New Equipment and Furnishings A new secretarial desk and chair, an IBM Memory typewriter, and a checkwriter for the accounting department were acquired during the year. The donation of a fine wood executive desk from PPG Industries was gratefully received by the Foundation, and an executive chair and credenza were purchased to improve the office of the Director of Office Services. ENGINEERING AND OCCUPATIONAL MEDICINE SERVICES A plant survey provides management with an objective, detailed evaluation of the industrial hygiene and/or safety aspects of its facilities with particular reference to the provisions of the OSHAct. During the ^ year 35 such surveys were carried out for members. In addition, five combined engineering and medical surveys were conducted. 2 01000407 A medical survey provides a current review of the occupational health aspects of a company's plant or corporate facilities. Six such sur veys were carried out for members during the year, one of which is on a continuing basis for consultation on employee health matters. Surveys included sampling for asbestos, organic vapors, solvents, and silica as well as noise levels and the evaluation of waste disposal. In addition, the industrial hygienists worked with the manufacturers of a special filtering device to evaluate the efficiency of filters used in con nection with compressors to assure Type 1, Grade D quality air. A remote oxygen sensor was added to the engineering equipment as was a GO calibration kit. - INFORMATION SERVICES . Responsible for answering inquiries, conducting literature searches and publishing the Industrial Hygiene Digest as well as the Memos and pro ceedings, this department has carried out work in all these areas in 1977. Over 1400 abstracts were published in the monthly Industrial Hygiene ' Digest. Circulation of the Digest is over 1, 850, seventy percent distrib uted to members as a part of their dues. * ' The proceedings of the Symposium on Selenium-Tellurium in the Environment were published and three issues of Memos to Members were printed. The Memos contained news articles on occupational safety and health as well as items of interest on IHF's activities and programs. This publication is circulated to members without charge. Literature searches were conducted on creosote and silicosis. More than 600 inquiries were handled among which were 54 short, onehour literature searches. MEETINGS AND COURSES The training course and meeting program for 1977 was very well received. On January 12-13, the thirteenth Engineering Discussional attracted 45 representatives from member companies. The Discussionals are open to members, only, with no registration fee. They are struc tured to provide a mutual exchange of information and discussion of prob lems in industrial hygiene and safety engineering. On April 12-14, a training course and workshop on the Fundamentals of Industrial Hygiene Engineering was conducted in co-sponsorship with the Pittsburgh Section of the American Industrial Hygiene Association. An 3 taoooaos Prnrfitrpd P/QP intermediate level course on Recognition, Evaluation and Control of Occu pational Health Hazards was given by IHF on November 14-16. Seventyeight members and ZO non-members participated in these courses. 4 .* The course on New Concepts of Occupational Medicine Under OSHA for plant medical directors and physicians with part-time industrial affili ation was held in Pittsburgh on two successive weekends in May, and re peat ed in Chicago on August 13-16 and in Los Angeles on November 7-10. Approved for 24 credit hours in Category X of the AMA's Physician's Recognition Award and 24 Elective Hours by the American Academy of Family Physicians, the courses were attended by 110 physicians. Occupational Health Update, A Training Course for Occupational Health Nurses, was conducted on September 22-23. Ninety nurses attended this course and each received 1.2 continuing education units from the American Nurses Association for their participation. ` A Symposium on the Health Aspects of Chromium Containing Mate rials, held on September 15 in Baltimore, Maryland and co-sponsored by the Organization Resources Counselors, dealt with safe and healthful ways to use chromium containing materials in pigment manufacture, painting, plating, and wood preservation. Attendees for all programs totaled 399, of which about 60 percent were representing member companies. Unfortunately, the Seminar for Managers on Health Regulations Under OSHA scheduled for October 11 in Pittsburgh had to be cancelled because of insufficient registration. It would appear that managers are leaving the problems related to adhering to OSHA's regulations to the technical personnel in their companies. LABORATORY SERVICES Analytical Laboratory Tests are performed on environmental samples collected with filters, impingers and charcoal tubes, and biological samples of blood and urine. Over 2, 680 samples were analyzed during the year. Analyses included asbestos fiber counts, metals, fluorides as well as organic solvents, vinyl chloride and free silica. The laboratory is accredited by the American Indus trial'Hygiene Association, and because of the increasing number of biological sample requests, accreditation from the Center for Disease was applied for in December. 01000409 Q/flO Toxicology Laboratory Located in the Eureka Building in the Oakland section of Pittsburgh, the Toxicology: Laboratory conducts long- and short-term animal studies on materials or products. All procedures are in accordance with the pro visions of the Federal Hazardous Substances Act. During 1977 four short term studies were carried out as well as a sub-acute feeding study on two inorganic materials. Also, a long-term inhalation study was initiated on a-fibrous material. PROJECTS Epidemiology Studies An extensive morbidity and mortality epidemiology study is in process on the health effects of work in a chemical industry. Field work and data collection is being carried out by XHF personnel and statistical consultation, data processing, and computer time are being provided by the University of Pittsburgh, Department of Biostatistics in the Graduate School of Public Health under contract to IHF. Admini s t rative IHF serves as technical advisor, administrative coordinator, and treasurer for special health and safety committees of three industry groups. The objectives of these committees is to investigate possible adverse health effects of exposure to the chemicals, compounds and materials found in their particular industry. One committee includes foreign companies, and meetings for that group have been held in London and Munich as well as in various locations in the United States. These industry groups have found they can work more effectively and more economically through collective action than they could as indi vidual companies. IHF provides the aegis under which they may meet and exchange ideas for the solution of problems of industrial and environ mental health, within the restraints of the Anti Trust Laws. 5 D*Q/QO 01000410 STAFF ACTIVITIES Dr. Braun was guest speaker at a corporate management meeting of tlie SCM Corporation on June 6, 1977 in Mobile, Alabama. His talk was on maintaining good working relations with the community and plant physi cians. On September 7, Dr. Braun presented a paper on "The Role of En zymes in Byssinosis" at the Medichem Conference in San Francisco* Medichem is a committee of the Permanent Commission and International Organization on Occupational Health. It is concerned with health in the chemical industries. * Professional staff members also lecture at IHF's training courses. Dr. Braun spoke on "The Changing Responsibilities of Industrial Physi cians" at the three physicians courses. Mr. Brian lectured on "The Role of the Industrial Hygiene Engineer" at the physicians courses and assisted with the Workshops on Gas and Vapor Evaluation at the industrial hygiene courses. Mr. Speicher also assisted with these workshops and gave the talk on Ventilation. - 6 0/00 01000411 INDUSTRIAL HEALTH FOUNDATION, INC Balance Sheet December 31, 197? and 1976 Current Assets Cash on hand and in bank Accounts Receivable Inventory Prepaid Insurance ' Travel Advance TVork in Progress r Property and Equipment Land Building Equipment and fixtures Lab equipment (donated) Less Depreciation taken to date ASSETS LIABILITIES Current Liabilities Accounts Payable ' Note payable - bank Accrued payroll taxes Current portion of long-term debt Deferred income: Prepaid dues . Prepaid subscriptions Payment received on uncompleted project Long-Term Liabilities Mortgage payable - P.I. D. A. Note payable - R.I. D. C. Less Current portion JCijuit^ 1977 .1976 $ 10,724.55 48,008.48 1,200.00 1,273.42 11,933.25 $ 23,056.43 43,017.76 1,200.00 1.109.88 150.00 6, 355.07 73,139.70 121,745.00 96,795.41 35,690.29 35,000.00 - 74.889.14 121.745.00 96,795.41 31,990.15 35,000.00 289,230.70 67,841.59 285.530.56 57.282. 17 221.389.11 228,248.39 3294^528^ $303^13^53 $ 1,275.45 15,000.00 593.77 7,563.08 75,525.00 25,708. 74 29, 367.92 155,033.96 39.269.84 1,135.00 40, 404. 84 7. 563.08 32,841.76 106,653.09 $294,528.81 $ 1,573.10 20,000. 00 . 639.28 6,707.26 50,485.00 19,028. 66 1.850.00 100. 283. 30 45, 750. 10 I. 362.00 47,112.10 6.707.26 40.404.84 162,449. 39 $303,137.53 An Independent Aid.it by CZaueeer and Company Certified Public Accountants Pittsburgh, Pennsylvania 7 PmHi (/`oH fl /O^ 0100041? MINUTES ANNUAL BUSINESS MEETING OF MEMBERS Industrial Health Foundation 5231 Centre Ave., Pittsburgh, Pa. December 9, 1977 The meeting was called to order by Mr. Edward J. Slack, Chairman of the Board of Trustees. Mr. Brian reported that 89 proxies had been received, which represented 59? of the IHF mem bers, and in accordance with our By-Laws, constituted a quorum. " Minutes of the last Annual Business Meeting, held on October 27, 1976, were read by Mr. Brian, and since there were no objections. Chairman Slack declared the minutes approved as read. Chairman Slack read the following names of members who were selected by the Nominating Com mittee to serve on the Board of Trustees for a three-year term: Amos J. Brown, M. D., Associate General Medical Director, Western Electric Company; Mr. Robert S. Gentz, Vice President, Indus- , trial Relations, Inland Steel Company; Dr. Alonzo W. Lawrence, Vice President, Environmental Resources, Koppers Company, Inc.; Dr. Philip X. Masciantonlo, Director, Environmental Control, United States Steel Corporation. . For re-election to a three-year term, Mr. James E. Foster, Vice President and Manager, Oakland Branch, Mellon Bank, and Raymond A. Yerg, M.D., Director of Medicine, Health and Safety, American Can Company. Motion to elect was made by Dr. Braun, seconded by Mr. Slack, and passed by a unanimous vote. ' Chairman Slack then read the following names selected by the Nominating Committee for a twoyear term: Mr. Robert F- Kennedy, Director of Personnel Practices, Westinghouse Electric Corpo ration, and Mr. Joseph G. Sevick, Vice President, Technology, St. Joe Minerals Corporation. Motion to elect was made by Mr. Foster, seconded by Dr. Braun, and passed by a unanimous vote. The next order of business concerned the selection of an independent auditor of the accounts of the Industrial Health Foundation. Glausser Sc Company of Pittsburgh, Pa. had been recommended highly. Chairman Slack and Mrs. Carlysle both felt it desirable to retain an outside auditor, and Mrs. Carlysle noted that Dr. Braun had initiated the independent audit for IHF. Motion to retain Glausser Sc Company was made by Mr. Slack, seconded by Mr. Foster, and passed by unanimous vote. Since there was no new business to be brought before the meeting, motion to adjourn was made by Mr. Foster, seconded by Mr. Slack, and passed by unanimous vote. Respectfully submitted. Sylvia M. Byer Secretary to Dr. Daniel C. Braun 8 - -J. -- -s .-J 01000413 IHF MEMBERS Date Joined Company Date Joined Companv 1937 1976 1936 1945 1956 1936 1969 1957 1947 1971 1973 1938 1944 1937 1967 1976 1936 1969 1976 1976 1976 1976 1966 1970 1974 1977 1944 1977 1955 1977 1971 1977 1968 1974 1958 1974 1972 1975 1958 1**72 1**72 i **75 ; *'7? **52 1976 1973 1976 1937 1937 1966 1936 197} 1975 Abrasive Crain Association Allegheny County Sanitary Authority ' Allegheny Ludlum Industries, Inc. Alliance of American Insurers * Allied Chemical Corp. . Aluminum Co. of America Aluminum Co. of Canada, lad. AMAX. Inc. American Can Co. American Foundrymen** Society American Industrial Hygiene Association American Insurance Association American Iron tc Steel Institute ' American Mining Congress American Petroleum Institute ' American Restaurant China Council, Inc. ASARC 0, Inc. American Textile Manufacturers Institute, Inc. American Welding & Manufacturing Co. American Wood Preservers Institute Americhem, Inc. ` Anaconda Co., Wire 1c Cable Division ARCO/Polymers, Inc. Argonaut Insurance Co. BASF Wyandotte Corp. Borg-Wamer Chemicals Brush Wellman, Inc. Buffalo Color Corp. ' CPC International, Inc. Campbell Soup Co. Cemented Carbide Producers Association Central Medical Health Services CertainTeed Corp. Chrysler Corp. Ciba-Gcigy AC Colt Industries Inc. Columbia Gas System Service Corp. Commercial Shearing, Inc. Companfaia Sidurtirgica Nacional Consolidated Edison Co. of New York, Inc. Consolidated Natural G.is Service Co. Ciin^dfidation J Cu. Jnc* John D- Couuuos Co., Inc. Diamond Shamrock Corp. Dick Corp. Dow Chemical U-S. A. . Dow Corning Corp. Drakcnfeld Division, Hercules, Inc. Dravo Corp. Eastman Kodak Co. . I. du Pont dc Nemours ft Co. Minerals ft Chemicals Division Engelhard Minerals ft Chemicals Corp. Epic Metals Corp. 1956 1976 1964 1973 1976 1974 1936 1976 1970 1947 1951 1942 1974 1954 1937 1950 1976 1936 1977 1976 1972 1966 1976 1973 1937 1975 1947 1947 1970 1936 1939 1955 1974 1970 1962 1968 1974 1937 !*76 1 l* J * !*?(. ! <-.7 1 .C i '*77 l`>!6 . 1974 1972 1977 1972 1953 1937 " 1937 Equitable Life Assurance Society of U.S Essex Group, Inc.- Exxon Corp. Falcon Foundry Co. Fort Pitt Steel Casting Fostoria Glass Co. Foundry Supply Manufacturers Group The Franklin Glue Co. General Cigar & Tobacco Co., Dtv, of Culbro Corp. General Electric Co. General Mills, Inc. ` General Motors Corp. General Refractories Co. - Georgia Kaolin Co. - Grinding Wheel Institute Gulf Oil Corp. Halcon International, Inc. ' Hall China Co. . Hankison Corp. Harbison- Walker Refractories Heinz U.S. A. (Div. of H. J. Heinz Co.) Hierro-Peru Hill ft Griffith Co. Howell Industrial Clinic Huntington Alloys, Inc. Industrial Gasket & Shim Co., Inc. Inland Steel Co. International Business Machines Corp. International Lead Zinc Research Organization Johns-Manville Corp. Jones & Laughlin Steel Corp. Kaweeki Berylco Industries, Inc. Kopp Glass, Inc. Laclede Steel Co. Lagoven, S. A. Homer Laughlin China Co. Lenox Crystal, Inc. J. S. McCormick Co. Marathon Oil Co. Metropolitan Life Insurance Co. Mint- Salt ty Appli.tm.-t-s Co. Moony Chemical Co. Monungaheln Iron ft Metal Cu,, Inc Motor Coils Manufacturing Co. Motor Vehicle Manufacturers Assn. of U. 5., Inc. National Annealing Box Co. ' Nacional Forge Co. National Health Watch. Inc. Organization Resources Counselors, Inc Owens-Corning Fibers las Corp. PPG Industries, Inc. Pennsylvania Glass Sand Corp. Multiple Membership *> O /OO 01000414 *HF MEMBERS (continued) Bate Joined Company 1972 1975 1970 1933 1970 1973 1977 1976 1968 1976 1937 1976 1972 1973 1937 1937 1977 1956 1976 1974 1972 1974 1956 1977 i975 1937 Peoples Natural Gas Col - Pittsburgh tc lake Erie Railroad Pneumafil Corp. Portland Cement Association . Potters Industries, Inc. Pullman-Standard - Quaker State Oil Refining Corp. RAO Services, Inc. Raybestos-Manhattan, Inc. The Refractories Institute H. H. Robertson Co. SCM Corp. Safety First Industries, Inc. The Sager Glove Corp. St. Joe Minerals Corp. Sauerelsen Cements Co. Schuylkill Metals Corp. Seattle Services Div., The Boeing Co. Senco Products, Inc. Sharon Steel Corp. Shell Oil Co. Shenango Inc. Soap & Detergent Association Spartek, Inc. The Standard Oil Co. Stauffer Chemical Co. . Bate Joined ' Company 1976 1969 1966 1976 1970 1972 1976 1936 1974 1970 1936 1936 I960 1972 1977 1976 ' 1975 1974 1937 1977 1962 1937 1977 1976 1975 Stellite Division, Cabot Corp. Teaneco, Inc. - Thermal Insulation Manufacturers 'Assn. Tile Council of America, Inc. Travelers Insurance Companies Tri-State Engineering Co. H-VI Inc. Union Carbide Corp. United States Gypsum Co. U. S. Minerals Products Co. U. S. Potters Association United States Steel dorp. Van Straaten Chemical Co. Vesuvius Crucible Co. Volkswagen Mfg. Corp. of America WABCO Railway Products Group Washington Mould, Machine & Foundry Co. Watson-Standard Co. Wedron Silica Div., Pebble Beach Corp. Wenczel Tile Co. Western Electric Co., Inc. Westinghouse Electric Corp. - - Whirlpool Corp. . Williams It Co., Inc. Young Galvanizing, Inc. NEW MEMBERS -- 1977 Borg-Warner Chemicals ' Buffalo Color Corp. Campbell Soup Co. Central Medical Health Services John D. Copanoa Co*. IncHankiaon Corp. Motor Coils Manufacturing Co. National Health Watch, Inc. Quaker State Oil Refining Corp. Schuylkill Metals Corp. Spartek, Inc.. Volkswagen Manufacturing Corp. of America Wenczel TUe Co. Whirlpool Corp. 01000415 H) BOARD OF TRUSTEES Past Chairman Edward J. Slack PPG Industries, Inc. Amos J. Brown, M.D. Western Electric Co. iomas W. Carmody Jnion Carbide Corp. James D. Copeland Dravo Corp. William R. Cunnick, Jr., M. D. Metropolitan Life Insurance Co- John C. Duffy, M. D. IBM Corp. Warren S.. Ferguson Allied Chemical Corp. Chairman Kerjneth W. Nelson ASARCO, Inc. Vice Chairman Dr. D. S. Potter General Motors Corp. Secretary Dr. Calhoun L. H. Howard Mobay Chemical Co* President Daniel C. Braun, M. D. Industrial Health Foundation, Inc. Treasurer James E. Foster Mellon Bank Robert S. Gentz Inland Steel Co. John T. Hall The Hall China Co. . Robert G. Lind J. S. McCormick Co. Dr. Philip X. Masciantonio United States Steel Corp. Robert G. Hampel Aluminum Co. of America Joseph G. Sevick St. Joe Minerals Corp. Dr. Theodore S- Hermann Carnegie-Mellon Inst, of Research Clifford L. Sheckler - Thermal Insulation Mfrs. Assn. Milton G. Hulme, Jr. Mine Safety Appliances Co. John Vyverberg Owens-Corning Fiberglas Corp. Robert F. Kennedy Wcstinghouse Electric Corp. Dr. Alonzo W. Lawrence Hoppers Co., Inc. Raymond A. Yerg, M- D. American Can Co- II PrrwHi irprf fl/<W 0100043.6 C OMMITTEES 'GINEERING Richard S. Brief 1 Esso Research & Engineering Co. P. S. Eaheiman General Motors Corp. Ross J. El*on Inland Steel Co. Chairman Gary E* Welch St. Joe Zinc Co. Dr. Donald R. Lynam International Lead Zinc Res. Org. James F. Morgan E. I. du Pont de Nemours & Co. George L. Swallow Johns-Manville Corp. R. H- Watson Aluminum Co. of America Joseph E> Zatek . Mine Safety Appliances Co. LEGAL Richard E- Day Pennsylvania Glass Sand Corp. Robert Gillespy Squire, Sanders tc Dempsey . Chairman Andrew Kalmykow American Insurance Association a Edward E. Koehler Kuebler it Del Deo Douglas Soutar . ASARCO, Inc. . J. Paul Martha James S. Stickles _ - Alliance of American Insurers MEDICAL Thomas S. Ely, M. DEastman Kodak Co. Lee 3* Grant, M> D. PPG Industries, Inc. Chairman Robert C. Thompson, M. D. General Electric Co. Robert J. Halen, M- DJones & Laughlin Steel Corp. E. Quentin Hull, M. DUnlon Carbide Corp. Raymond F. Peters, M. D. Dravo Corp. Edward R. Plunkett, M. D. General Electric Co. Otto P. Preuss, M. D. Brush Wellman Inc. NURSING Anne K. Carnahan, R.N. The Hall China Co. Dorothy Dean. R. NJones U Laughlin Steel Corp. Chairman Helen Kunzler, R.N. United States Steel Corp. Barbara Miller, R. N. Aluminum Co. of America Ann R. Roseta, R. NDravo Corp. Janet M. Ruff, R. NU. S. Army Environmental Hygiene Agency Rae Wharton, R. N. Employers Insurance of Wausau TOXICOLOGY Dr. Anna M. Baetjer The Johns Hopkins University Howard E. Bumsted U. S. Steel Research Laboratory Chairman Dr. M* Y- Longley Diamond Shamrock Corp. Edward J. Kerfoot, Ph. D. BASF Wyandotte Corp. Harold N- MacFarland, Ph. DGulf Oil Corp. IZ Produced 8/93 Robert A. Scala, Ph. SExxon Corp. M. O- Varner ASARCO. Inc. 01000417