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FILE NAME Armco ARM DATE 1935 DOC ARM006 DOCUMENT DESCRIPTION Summary Report on Status of the Dust Question in . Industry with List of Reps Present at Silicosis Meeting 02/15/99 = 23:49 FAX 14104482368 029 DR ARMSTRONG THTRO VICE PRESIDINT t 2/27/910 2/27/910 summarize lation in With referoncs to our recent the present status of the conversetirn just it question in I will endeavor to industry and our re- Viewed broadly the problem of dust in tuberculosis in industry Conversely it industry is the problem of be tuberculosis in this country today is an may stated industrial that the problem of 2 death rate from tuberculosis in general has been ons ; It is true that nus ="ss ber of years It is also true that the vital steadily falling for a nus .* abroad show definitely an inordinate statisties in this country and summarised as the dusty amount of tuberculosis in what might be trades - . The specific iction of silica dust is wall those exposed to silica dust have known ag is the fact that In the last few years there has an extremely high tuberculosis death rate : brought by employees against been an extraordinary number of danage +2 suita suita a so that at the present time employers it is on the basis of exposure to stiica aS dust Beer ; \ in excess of 100,000,000 Now theersetiimsat^ed that these damage suits are well Tr ER who are exsed to dust other than silica very marked dust to teniency of employees -Seareee | their employers alleging pulmonary injury and bring this damage suits against tetnee grassed to a point where whole industries state of affairs bes pro- aeac : one tand by lack of dufinite knowledge are in a of the turmoil handicapped on the and on the other by the ection of these dusts on the ly inadequacy of the law to protect them {xe Health SerTvhiceeKeftorrompeorlliytan has had a operative agreesrat with the Public > with the As the budget was originally set Bureau of Mines to carry on dust for studies ak a Group policyholders contributedu1p 5,00th0e PicherthCelinic the mine aang operators WEARS and the Metropolitan 5,000 a year year L^/ter Goverment 8,000 & a "eames over to the operators relationship withwitthhethe Picher Clinic was turned continued es" our Both we and the Public Health Public Health Service continued Service contribute 68,000 68,000 a year for operative We have also contributed contributed ee Saranac Laboratory for the Study of5,000 a year for several years to the . > Reg uffects of dusta Tuberculosis for studies on the Last year this office pathological pathological Association of Stock Casualty Cexanies was and instrumental in getting both the awe Companies each to contribute 5,000 & year the Association of Mutual Casualty. - wheth increase The object of these studies particularly st Sermoso has been our knowledge of the action of silica dust in the to * to tuberculosis and the determining of methods of body its relations p the silica dust hazard With prevention and control of more concerned with respect to the Public Health Servico we have beod any given dust is formulating harmful eccurate and speedy ratheds of determining and as a matter of feat such a technique has been FEE FEE 10:38 10:38 10:38 AM 10:38 AM 10:38 AM WARTHICK WARTHICK WARTHICK WARTHICK WARTHICK WARTHICK WARTHICK WARTHICK 02/15/99 23:49 FAX 14104482368 Dr. Armstrong - 2 policyholders Severned by Dr. Sayers and his tested by this method including associates linestone All kinds of dust kuva teen Scnpstone Carborundum enthracite kaolinite caleite tripoll tripoll Toundry dust fullers earth coul titumincus conl -recipitater yes tion but all feldspar decostos and others ach wie representing duste to be found in too autorous to meo- 3 various plants of our Group *" Group Our Industrial Hygiene Section is technical aspects of wording of being continually consulted on the with the dust problem For proposed lars regulations and codes field studies designed to several years this Section has been dealing ca dust and other dusts determine the in scope severity and engaged in the hazard restricted to the plants of industrial plants Yost of these studies frem sill policy Where studies Group have policyholders in accordance with have been cluded plants not been covered by made on an industry wide basis our declared they have Group insurance I might mention for in- instance The a: "Sa as sill sill - UA our Eelectric study will includs sase of Company the important Group policyholders such as the Carborundum > . oe Ceneral wy: . Carborundum Carborundum Carborundum . Company the Corning Class latter 4 * important important 3 Company Company cory . Company and others So . important has subject become ae , Company Company . a others aR, - this subject taken in it that in January of this become and so great is the interent wy taken . in Pittsburgh to which were year & conference invited was held at the Mellon taken sznufacturing Institu and plants for the representatives of eighty industries considering considering way of concerted action dealing witphurpose of what might be dene in 7% dust problem engineering methods research into the medical aspects of the f i f cedures with reference to laws for the control of dust bazards and legal pr sentatives of varicus codes and regulations About two hundred oe * "IB formed mittee was industries were present at this consisting of one resting and & repre Tae TemporaryinCo. following representative each from the ae <7 oe 2 . 2 - Asbestos Cerk and natallic + Chonical Abrasives Alloy and ferrous 5 Foundries metals 4 Glass Sand Ground Sand 5 Iron Steel and Iron and Class Manufacturers Cre 6 Limestone Cement and 7 Refractories Gypsum Ceremics and Clays ~^' The Chairman of this Committee is Mr. . Innric Refractories Institute and the Roger A. Hitchine President of Mr. A. W. Sherwood Vice organization President of the work was largely done by . ing up the glass sand and ground g^ndandIgllalssimnaonuifasctuCrlearsssi Company and head at Last wock Mr. Sharmed . Ry ery lining their plans and and Mr. Hitchins spont an afteracon with . fectly plain to abdenvering to formulate their prosedura me both by these twe gengentlemontlemon and ethers the y that the pe . . . me Oue made eaeee industrids Dier:..- e. <on ON Ee Dats BURSA fonsSota 2! y ' y 1 aS 4. : ba ty of. tran 10:55 PARTHINK PARTHINK PARTHINK 23:49 FAX 14104482368 1 nm J tps r ote! 031 ome Te ge we . . ter ory a te we me ee e Sr J^sti- 3 . ropressal ^...re looking to the Metropolitan for deavor to told set up a ordinating agency to advice deal and leadersh In this en- me that he had received a letter Free with dust problees Mr. Kitokins Steel Company stating that his Mr. Company would Gentholla Counsel for the Republie Jan unless I wore associated with it also not be interested in this Fittsburgh . jar effect from Mr. E. O. Jones that he had received letter to si I told Mr. Eitching and Mr. on behalf of the Sherwood I National Founders Association * * help in the way of advice and that would be glad to be of any castle Ts in this consultation but that I could not undertaking in any more active way interest myself Pe < . Naturally in interest in this it is our large Group policyholders who have Hestinghouse whole Electric dust problem such as the General Electric the best vital 7% Company Jones and Laughlin Cocfety Pickens Genaral the ~ Cleveland Cliffs Iren Company Union Carbide and and cement companies Since Carben Corporation the Motors . of both the Republic this meeting I have been consulted by gypsum representative SteelprCoosmppeacntys bothi incidentally very active afnodr tGhreouApmeirincsaunraCnacre and Foundry Croemppraensyentative " Appended to this morandum pated in the Mellon Institute resting and active is the partici is a list of the various persons I mention all this to show how who numbered among ouriGnrtoeurpesptoloifcythheosledelrasrge manufacturing companies ceny sofpte hee m ad - _ 4. In a paper years ago Lanza and half a million industrial family infection due in many incident presented before the National Tuberculosis Vans estimated on a Association the conservative basis that there were workers exposed to silica dust and that the cvcr to probles of taberculosis instances is a serious one cA * ra t deal wVaiy th d duo st nprootblkenmosw iwnhether this effort t. o set up a ordinating - WA agency to gtrhoiunpk tthhaatt there are possibliyndutosotrmyanwyildlivbeergseunctceisnstfeurlesotrsnroetpreIseanmteidnclininetdhe to vce was brought But there is no tegether at Pittsburgh to get concerted action from , question country looking to in my mind that many of the the largest industries in than the LS SA ate and impersonal Metropolitan guidance in the one place where they can get accur 5 sericus to menace them from an dealing with economic standpoint the problem that at present is ^ sericus surance companies with whose This is true also of the casualty in- conferences in the past two yereaprrsesentatives both Dr. McConnell and I have had recy . recy any As you rell know we have been litigative and legislative matters and extremely careful to keep away from all in industry that we cannot be there is a pretty general realization s now = ffect of this has been I approached on think to these two phases of the subject The we feeling that we have no ax to strengthen our position there is a general gtheanterhaals potolldooy woifthbeitnhge willinggrihned lanpd atshaftaroua rs mpotriavcetsicaarbeleininaccord with cur . undertaking undertaking conservation of human life eg 5 ke ra EON i : +g Saat pice BRAB N RAN FEE FEE 13. 1999 27 BRAN 02/15/99 er rites 23:49 WARTNOCK WARTNOCK WARTNOCK WARTNOCK FAX 14104482368 Dr. Anstreng - A Ne to isZet aes a) wa Sopee, 2% v4. . aN rs relationshipdiseases diseases With respect respect to our I can quite understand that it prosent relationship relationship relationship . cearch work the may not be do think that wo general field of dust with the Public Health axedient to continue continue should have some interest further our interest in re- February 27 1935 . oN an Aigoltinger, Arthur, Southern Aigoltinger Arthur Aigoltinger Aigoltinger Arthur Southern Southern hwel hwel Nuw York H. Allen H. Allen Allen Sefoty & Training Staff Supervisor Supervisor Safety Training Middletown Middletown Middletown Allen D. Allen Personnal Director Director Simonds Saw and Company Lockport Lockport Lockport ; Ames H. Compensation Manager Compensation Compensation Bethlohes Steal Inc. Bethlehem kK, M. AAlnumdineusrAsolnumiM nus. of Amorien Gulf Building HAarbtisw on oHarbioson dWalHekferarctories Co. ' Farmers Bunk Avey Avey Dan Avey Foundryman's Foundryman's Assoc American Publishing Company Ponton Publishing Ayers Ayers E. President Ayers Ayers Company Zanesville Mineral Barrett P. , Barrett Laughlin Laughlin Company Jonne & Laughlin Laughlin Building Pittsburgh Building Company Bartholomow Tracy Bartholomow Slag Company Duquesno Bank Building Pittsburgh . Boal Goo Assit Assit Hallon Instituto Instituto Pittsburgh Pa Director The Boldon Brick Company Canton Ohio Burg Dr. Chas zoginuuring United zoginuuring Foundry 858 Lockhart Struct N.S. Pittsburgh Pa Foundry Bayer R. A. Central Tubo Company Bidwall R. Sanitury Nfg Abingdon Sanitury Nfg Co., Abingdon Ill Jones & Loughlin Jones Rose Strost 311 Pittsburgh Strost Pittsburgh Pa Slog] Cotepury , Olcamurs Loburtson Loburtson Ne 2000 Grant , Pittsburgh Pittsburgh Pa _ Pittsburgh Pa, Youngstown NJ Shaob Tub ms a Wyk Oto Ct rs oF Op eae eee ag 18. 18. 1999 199 1999 1999 1999 10:37 10:37 AMFAX 1WARTNICK68 1WARTNICK68 NO 1073 P. 7 14 034 Hovard Dr. Paul C. Alloghumy Staal Company Urackenridge Pa Clare R. Lien Federal Bunboard Torra Mondbridge N. J. Cotta Corp. Brandt A. D. Willson Pruducts Kunding Pu Inc. Brown Martin United Zinc Smulting Corporation Hundsville W. Va Brown Vandiver Manville Corporation 3% Erst 40th Street New York N. Y Burke J. E. President National Ready Mixed Concreto J. K. Davison & Bro 42nd & Davison Streets Pittsburgh Pa as50C Collord George L. The Shonance Furnace 812 olivor Building Pittsburgh Pa Company Couchman A. R. . Crushed Stone Sand & Gravel & Slag Industrios 1004 Baltimore Trust Bldg Baltikoru Md Crutchor L. H. usn't Hallon Instituto Pittsburgh Pr Director Crow J. A. Ayers Winoral Company Zancaville Ohio Campbell C. 4. Roppara Company Mappers Building Piltsburgh Pa _ Campbell E. J. Vice PrvI Sun Sand Company Trayer W. Va Campbull Joka Company Euglo Fichor Lued Company Joplin Mo. Box National Silica Works Barkolay Springs W. Va Cronin Wm J. Secretary Manufacturor's Committw Automobile Manufacturers Association General Motors Building Detruit Hich Cunnings Duaald 2. Sarunat Laboratury for the Study of Tuberculosis Ednard L. Trudeau Foundation Ironwood Mich 3 Curtis A. J. k Portland Comont Association 33 Kost Grand Avenue Chicago Ill Carr J. O. illughony Stool Company Brackenridge Pn Davidson II N. Personnal Director The Babcock & Wilcox Tubu Co. Buyonbu N. J. Chivure Dr. J. H. kodicul Dupt Corwith Plant Crane Company 9. Chienge Ill , ae The Praudlor Company Rochester N. Company Minu Safoty Appliancos Company ie Braddock Thums & Heado Strootu | . VATE Pitsburgh Pittsburgh Pa The mo Oy Ga Culorizing The Culorizing Company " 400 11 ruble Fa Wilkinsburg " : os ve ay Wilkinsburg la nn a . aye ty di, : ~h *. 5 * ed o FEB 18. Davloot E. K. J. K. Davisen & Bro A9nd & Davicen Strauts Pittsburgh Pa Service Hopt Jickey C. M. Manager Cumpassation Cumpassation Division 2. I. du Pont de Nemours & Co. Inc. ilmington Dul undyn J. A. Insurance sunagor Pittsburgh Plate Glass Comynny - Grant Building Pittsburgh Pittsburgh Pn . ~S= 4 Oe tes Ellis E. A. Director of Safety & Wolfnts Wolfnts Whooling Steal Corporation Corporation Wealing W. Va Engal Or 1 C. Wolf Director The Corrigan Mckinney Stel Cl^v^"landOhlo Co. , Filber W. T. Youngstown Shout & Youngstown Ohio Tube Company Company Jonoghun Thos K. aty kuginser Pittsburgh Pittsburgh Plate Glass Leighton Pa , Co. , Dorfan . I. st Collecting Division Claw Knox Company Pittsburgh Pa wringor Dr. C. K. S5 Shattuck Streat Boston Mass Flint F. C. Hazel Atlas Glass Company kachington Pa Ford Karl L. Glass Container Association 10 Most 44th Street New York N. Y . Franzlin C. U. Consolidated Foldspar Curporation P. O. Box 205 Wheeling W. Va trinker Dr. Philip Jarvard School of Public 55 Van Dyke Struct Weston Mass Health Frary Dr. F. C. Roanarch Laboratory Aluminum Company of America Now Kasington Pa Lubois H. B. Consolidated Foldspar Company O. Box 605 Lust fiverpool Ohio . Junbur F. B. Pickands Mather & Company Cleveland Ohio vurham George T. UCnlieovnelTarnudstClBifufisldIirnong Company Cleveland Ohio + Se : Southor Ae Com ab^ Southor Whool Com ab^ PEO Park Avohli^"j " Funston 5. K. Attapulgus Clay Company 260 South Broad Strout Philodulphin Pa Ch Dr. C. H. Modical Director Sorvico Capt 1. du Pont de Nanours & Co. Inc. Wilmington Dul Ganthalts A. J. Awalt Gen. . Republic Stool Corporation a. Republie Building Tu, Xountstow Xountstow Old et * jo Attorney Gibson C. Spang Chalfont & Company Inc. Inc. WUD Hasard W. G. _ Illinois Glass Glass Dr. S. J. Jr. Company Surgeon FArmiecrkicaBnuiSlldeiantg & Tin Plate Co. Hollman Dr. U. R. Allegheny Steel Company Brackenridge Pa Grau Karl The Babcock & Wilcox Tube Co. 17th Street & 21st Avoquo Beaver Falls Pa Gruuno F. L. Ganoral Hefractories Company Claysburg Pa . Ransel H. G. Safoty Director Youngstown Sheet & Tube Company 2111 Conway Building Youngstown Ohio Herr H. T. Jr. J. 6. McCormick Company 25th and A. V. A. R. Pittsburgh Pa . eo Glass , . Hall A. B. Company Ly Herron Dr. Thuis B. . . Atlas Glass Company , .. ~ Hill Doctor Pittsburgh Steul Company Monesson Pa Hara Hara HH. . R. Safety & Welfare Director Liverpool hekuusport Tin Plato Company s McKeesport Pa - LiverpoolLiverpool i Sieg Ohio Hirth A. C. _ Willions ~ " Evoran & Morgan Board of Trade Building Tulodo ty Ohio Harrington Dr. oS B. Kitchins Chief Surgoan aee We +o - Roger A. President 2 Company Weirton Stool Company 1. 1. vinAemerican Hafractorios Institute Weirton W. Va 1608 Balmut Street , un .-., Philadelphia Pa Crane Company Dr. A. M. me Fospital Chicago Ill ee liodas Philip .. 7 University seta Pa Philadelphia eo Harvey O. F. Company American Car & Foundry 50 ^...hurchStreet . ge War oe Nuw York T. . - - Holbrook E. 1. ta - School of Kines """ "" University of Pittsburgh ee oan - Pittsburgh Pa AbingtonSanitary Co. Abington Sanitary MfgMfg Co. , Abingdon 111 Zanesville Hlay Inspol Ohio Ayura G. Minorul CompanyCompany, . ythorn Dr. Samuel R. , Singur Nomorial LaboratorY All^gkonyCameral Hospital Pittsburgh Pa american Foundryman's Foundryman's Association 222 West Adams Stroot Chicago Ill General Electric Company 818 Fulton Building Pittsburgh Pn Huth Ourdon C. Manager Bureau of Safety and onsunity Universal Atlas Comunt Company 2008. 2008. LaSalle Stroet Ohlengo Ill syed , . as He oth - - Tp - oe - FEB 18 1998 10:59 AMFAX HA 368 ! F. 10 140037 . C we e woe ee . es Excelsior Supply me W. Excelsior Supply Company 34th Street and A. Company Company R. Johnston Dr. Jolm U. S. Steal Corporation 7 Broadway Nuw York N. Y. J. Provident Kress Box Company 1. 28th Street Pittsburgh Pn Kuschle Bunjarin Employers Mutual Insurance C Ria bog pe ee Jones E. O. National Founders Association : South LaSalle Street Clucago Ill maricas Refractori^s Hurth maricas Pittsburgh maricas Jonas F. Robertson Assoc of Casualty & Surety Executives 1 Park vonua Num York N. , . A. , Assistant Medical Metropolitan Life 1 Madison AVRU New York II Y Director Insurance Co. Jones Dr. R. R. Hudical Director Ball Telephone Company 416 Soventh inau Pittsburgh 1 Junkin Hays H. Knux Strows & Bragdon 1725 Juniats Stroet N.5 Pittsburgh P~ Kahl J. C. Managor United Engineering & Poundry Co. Vandergrift Pa . . Luitzal F. O. Blaw Company Loscallotto R. F. Armstrong Cork Company Beaver Falls Pa Lindsay Harry B. , Treas , Grinding Whoal Manufactururs senc < as 27. Elm Struut Horcester Mass we Kullar J. M. Safety & Welfare Department \ Manager of Foundrius American Shwet and Tin Plato Co. American Car & Foundry Company Prick Building 1558 South Vanduvantor Avenue Pittsburgh Pa St. Louis Mo. , Lolman H. Wi Kally Dr. J. C. McKeesport Tin Plate Company 219 Sixth AVARUG United Zinc Smelting Corporation Moundsville W. Va Mckumsport Pa Knox Company Kennedy Dr. P. H. Youngstown Sheet . 4. Tubs Coupuny Youngstown Ohio oral i ao it me?= : Paving Metropolitan Cabton Ohioi Drink Co. no one be eye nee oor ow & . Yn ee| p . H.:C Frick Coka Company Prick Pittsburgh BBuilduing ilding Annux Annux Meto Meto wee eee , Meto W. Koith Prse:; ee a, aS , A Castia Pa Castia ; # an, us *e f. ed So ccm 10:38 c WARTRICK WARTRICK 188 1 eyed . + ue { seal ave . 1) SC ory * ye Re AHlleis^ChrnaDl.meCr.sWorks Mgr . Manufacturing Co. McCounoughy Dr. J. H. Aluminum Company of New America Kensington Pa McCord Dr. Carey ~: Industrial Health Conservancy Lab . we f A) Morfoot F. G. , Illinois Class Company Director Murphy Waltar B. of Plant Personnel Atlantic Refining Company | 144 Passyunk Passyunk Avenus Philadelphia Pa . McCullough Dr. J. F. 501 Jenkins Arcade - Pittsburgh Pa The Floridin Company Farren Pa HcKibben A. Lote HcKibben A. H. Cae Meet fe Osound Dr. L. H. Macbeth Class Charleroi Pai Compuny 501 Jonking Arcado Pittsburgh Pa oo. . Maclachlan oe whe Maclachlan Dr. R. H. G. Dee, Fandorgrass Fandorgrass Dr. Eugeno Medical Arts BuildingG. P. Univmoity Hospital a l'ittsburgh Pa Philadelphia Pa l'ittsburgh : . oom oe +m JH Vice Maner JH Vice President ons ger, eg MLK, . Pators Dr. Pators Dr. E. ' Consolidated President Feldspar Company ~~ Mino Doctor Pgh Steel Liverpool Ohio East s+ "7 Company lee Vasantima Pa - - R.`L Union Carbide Company Niagara Falls N. Y. .. vr 4 . Cleveland Ohio * Pierce H. . Onion Unther S. Cleveland Vice President Cliffs Iron Company Trust Building Cleveland We. Ohio - we : Mine Safety Appliances Comp.ny _ , Braddock Thomas & Meado Strects Pittsburgh Pa Pitt Hilliam et . BS Z . ; , * - * a = 4 . = Sueee | eee . es 2 a 7 a Pennsylvania Pulverising Company Lewiston Pas Pas : os Mawhinney Hort eee Mawhinney Dr. Hort Pittsburgh Pa Meiter Dr. E. G , Director Industrial Hygiene Laboratory Employers Mutual Liability Insurance Company of Wisconsin Milwaukee Win Heller H. D. Chief Buruau of Bauke Rech Rech Department of Public Rech Pittsburgh Pa oe, ee Pa mew ow ae wee >: . = Tuloda Olde Poista R. Poista . Poista S. Vice Pres in Charge of Operations Alan linud Steal Company Conshohocken Pa American Radiator Company 40 West 40th Stroot . Now York N. Y. Powell A. R. hoppers Rosearch Corporation Kuppers Building Pittsburgh Pa i i + ARE ee ee! wie Kis 1939 10:40 WARTKON WARTKON 141039 . i e : oo o ' w ereetys tS we pe wa hy e =e : . #- aby , . vs Proscutt Jr. - e H. Snyors W. Dr. R. R. ya , Pickands Mathur & Company 0. S. Public Health Service - Cleveland Ohio Washingten D. C. Prico Charles M. Fulk Scott MacLeish & 134 South Lasalle Struat Chicago Ill Schulta H. A. vs 0. S. Steal Corporation < 71 Broadway ~ Now York N. Y. National SilicaCompany Orogon Ill Schain Henry J. Socrutery Gypsum Asociati m Asociati m 211 West Wacker Drivo ers Racine C. H. 1 f Chicago Ill . & Williams Eversman Morgan 2nd National Bank Shermod A. W. Vice Prus Owens Illinois Glass Company Clarmic^Bldg Pres ShipleyIllinois .. Randall oar) Clarmic^Vice . Vice : R. ares Shipley .. Inland Steel Company Company Fireproofing Corporation 1st National Bank Bldg Strout 53 South Dearborn Strout Strout Pats DDrr.. Chicago Ill ta eer . we ; ere: any Vresuate. . 2 National Fulton ek BuildingFireprofing Pittsburgh Pa & Stoudy Stoudy Dr. [Roe Stoudy Legal .; , a . Reynolds Paul F. " Oglebay Horton Company Buthluha,, The Hanna uildinCompangy. Cleveland Ohio .. Company , Chief of Nolieal Service > hee Stual Company Inc. . St a wa A VT BatBhloahmtfhdlohm Bathlohm Fr. . To ei L. B. tat eeHallen Riddell J. Kurzz . fret. Institut~ MTahneaCgoerrroifgaMninMceksinn. ey eo P ittsburgh Pa - Steal Co. Cleveland Ohio oa : gv Stoffo Paul R. t Sey kosu ki A. Pickands Mathur & Company Clevalund Ohio Rousseau .; Grinding Whool Manufacturers Horton Compan^M.~fl Horcuster Mass Pittsburgh RupeFr. t F. Pittsburgh Pavt RShuasrsoonrSt tB.ry} Sharon /Pdet ys Bakla . VanadiumTE pean .., a) _ - e rong. AusOC :; . . x.Cumberland Hd . Tabor R. S. c Titanium Alloy Mfg Co. Niagara Falls - N. an Tammur P. si United Engineering & Foundry Co. Bij Vandergrift P3 Thacher T Asst Thacher Asst Coni Ngr _ Interlake Iron Corporation _ 552.6552.6 Avonuoj Michigan . ear: aio 4 1990-10 4 WART copies 1073 F. 1314040 1314040 2. Thomsa Wm E. wis ik iv a Sverc., Employment BBeaabvceorckF&alllisllcPoxa Tube Company American Monagar Company Thornton George Ottawa Silica Ottawa Ill Vice Pres , Employment SSteal teal & Wine Rockefuller Building , Cleveland Ohic Welfare Department Compary ; Institute Tillotson Mellon E. W. Les't Director , Pittsburgh Pa woidlein E.R. Director Mellon Institute Pittsburgh Pa Pa^fl Morey Hospital Williams Brackenridge 3 a. . Titus M. C. Personnal Director =~: Allegheny Steel Director Weil Dr. G. C. Company ; . Sec , ; Marshall Ferrous Association > fora Non | Foundry Pa Pittsburgh at. ; Fulton Stey New me New ere George weWilliamson George H. York Associationas ste . I ie BBE J. K. & Davison Bro , ve 7 i Tladelphia Sons Paps H^gar Is ots DisstoEn . RoadingPittsburgh at Pittsburgh L. Van fore GEAaRS Works : , | Henry & vo 7 - Pittsburgh Pa Pa . ih a3 ape we oh C. Mgr a7 OS RHO Certain Roading Company - & Cady 7 Teed wt Z V+ Roading Fa Corp er Products ee Military AP PEST sox BuffaloN. Military Roads te" " N. e- , _ ee 1 ; Hoods H. J. ae Wie.PomnsylvaniPa omnsylvania Pulverizing Company > Vasey C. S. , S. Company Loristen Pulverizing N. Sly Manufacturing e Company | Pa *, ay Loristen ore re Moody G. V. Manager om ahd tw =e, ~ oS Cleveland Companya Pittsburgh Ohio oak AS District - Voss J. 1. aed ee Company eh , J. , Director of Malatio Industrial * Republic Stoel PittsburghBuilding Corporatio | Republic Building : Chalmers - cs - ete" TR See na, TTr: y Koppars Mfg Company . , Pa - Hychgal YoungstownOhio Waters T. Ci oer eee ee oo Company Dr. James N. Amurican Stoel & Wire Rockefeller Building yee mom "xs Founsylvania Founsylvania PulverPulveriizingzing Company Cloveland Ohio Watson Ai L. Koppers Company Koppers Building Authority Yangon C. R. Secretary Code Sandstone Industry 1125 Builders Exchange Building - Pittsburgh Pa Mfrs Assoc of of Chilled Whauls 1847 McCormickMcCormick Building Car Chicage 111 Building *~ Yaht William William .; Bureau of Mined 4800 Farbed Streat Pittsburgh PaiPai " Yudor Standard Works co.i :- Stbal une> Burahan Burahvaan! he as Maexrt rila . Company Pa