Document qdknGjkKEZ91evd2azo4Z7RaR

///-i sr' SepragQiitatlv.tfB ut Silicosis tioelinK Aigoltinger, Arthur, Southern hue.l Company, 230 Parle avenue, Nuw York, U. Y Barrett, L. P., Jones & Laughlin Steel Company, 201 J. & L. Building, Pittsburgh, Pa. Allen, o, M., Staff Supervisor, Safoty & Training, The American Rolling Mill Company, Middletown, Ohio. Bartholomew, Tracy, Juquosne Slag Company, diamond Bank Building, Pittsburgh, Pa. Allen, W. 0., Personnel Birdctor, Simonds Saw and Steel Company, I.ockport, N. Y. Ames, W. F., Manager of Compensation, Bethlehem Steel Company, Inc., Bethlehem, P' Anderson, M. M., Aluminum Company of America, Gulf Building, Pittsburgh, Pa. Atwood, F. II., ilarbison-Walkor Refractories Co., iarmors Bunk Building, Pittsburgh, Pa. Avey, don M., (American Foundry-men's Assoc.) Ponton Publishing Company, Cleveland, Ohio. nyera, E. M., President, Ayers Mineral Company, Zanesville, Ohio. Banker, E. 0., Gen. Supt., Penna. Class Sand Corporation, Huntingdon, Pa* Barmimi'Wi i,\ Ciaiaa Atfesttifrw. > < ; v> Youngstown Shoot St Tubo Co.,' ~^ Yourigdtowtl, Ohio........ - - ^7:,^ Beal, Goo. D., Ass't. director, Mellon Institute, Pittsburgh, Pa. Bennett, R. H., The Balden Brick Company, Canton, Ohio. Borg, Dr. Cha3. F., (United Engineering & Foundry) 858 Lockhart Street, H.S., Pittsburgh, Pa. Beyer, R. A., Central Tubo Company, Ambridgo, Pa. Bidwoll, R. E., Presidont, Abingdon Sanitary Mfg. Co., Abingdon, 111. Blank, E. F., Jones & Laughlin Steel Company, 511 Ross Street, Pittsburgh, Pa. Blommars, P., H. tl. i.oburtson Company, 2000 Grant Bldg,, Pittsburgh, Pa. (Bole, Ralph 0., "EngineerjiigDopartmont, Glass Company, s5P^^|^urg|l| Pa. ^ ' * ii-V 1 e--r.. Jif. -2- Dovard, Dr. Paul G., Allegheny Steal Company. Brackonridge, Pa. Claru, ft. Men, Fedoral Seaboard Torra Cotta Corp Noodbridgo, N. J. Brandt, A. D., WDlaon Products, Inc., Bonding, Pa. brown, Martin, ,United Zinc Sraulting Corporation) /undsvillu, Y.:. Va. Drown, Vandiver, J dins-Manville Corporation, :in. E-i3t 40th Street, Now York, N. Y. burke, J. E., President, National Ready Mixed Concreto assoc., J. K. Davison & Bro., 42nd fie Davison Streats, Pittsburgh, Pa. Collord, George L., The Shonango Furnace O.mp.ny, 812 Olivor Building, Pittsburgh, Pa. Couchoan, A. R., (Crushed Stone, Sand Sc travel & Slag Industrios) 1004 Baltimore Trust Bldg., Baltimore, Md. Crotchor, L. H., ass't. Direct .r, Mellon Institute, Pittsburgh, Pa. Cruw, J. A., Ayers Uinoral Company, Zanesville, Ohio. Campbell, C. W., Aoppors Company, vippors Building, Pittsburgh, Pa. Campbell, JS. J., Vice Pres., Sun Sand Company, Tnayer, W. Va. C.aiapboll, Join, E-iglo Pichor Load Company, Joplin, Mo. (Box 573) tarman, C. F., President, National Silica Works, Eerkolo8y Springs, T.'. Va. Carr, J. 0., Allegheny Stool Company, Bruckenrldgo, Pa. Cranin, Wm. J., Secretary, Manufacturer's Committee, Automobile Manufacturers Associat General Motors Building, Detroit, Mich. Cummings, Donald E., Saranac Laboratory for the 1ludy of Tuberculosis, Edward L. Trudeau Foundation, Irenwood, Mich. Curtis, A. J. ft., Portland Cement association, 53 West Grand Avunue, Chicago, 111. Davidson, W. W.f Personnel Jiroct Tho Babcock St Wilcox Tube Co. , Bayonne, N. J. Chivore, Dr. J. R., Siodicul Dupt., Corwith Plant, Crone Company, r Chicnjioi 111*' '" Chormahn, 0. t*,' Tlio Pfaudlui* Company, Hochosier, N. Y. V 1 $* ' Davies, J. D., Mine Safety Appliancoo Company, _;E-_c Braddock, Thomas fie tiaado Stroote, ''iHS&pii-tsburgh, Pa. > UaVis, C. V: ,, Thd Culericing Gorapuny, 400 HiU AvuhUo, ^.Hiikinsburg* Pa. V,/.- W+V. ; it'" rj buvloon, E. K., 1. K. Davison fir bro., 1,;nd & Davison Streats, Pittsburgh, Pa. Dickey, C. W., Manager, Compensation Division, Service Dept., a. I. du Pont de Nemours fie Co.'^ Inc., i'ilmington, Del. uodgo, J. S., Insurance Munagor, Pittsburgh Plate Class Company, Grant Building, Pittsburgh, Pn. Jonoghu>i, Thos. K,, Safety Engineer, Pittsburgh Plato Glass Co., eroighton, Pa. Dorfan, &i. I,, oust Collecting Division, Dlaw-Knox Compuny, Pittsburgh, Pa. urizucor, Dr. C. 55 Shattuck Streot, Bouton, Hass. uriiikor, Dr. Philip, harvard School of Public Ho:ilth, 55 Van Dyke Stroot, hoeton, Hass. LuBoio, H. 8., Consolidated Feldspar Company, P. 0. Box 6GC, Dust Liverpool, Ohio. uunbur, F. B., rickands. Mother fie Company, Cleveland, Ohio. ourham, Guorgo T., Cleveland Cliffs iron Company, Union Trust Building,. Cleveland, Ohio. i' Ellibi, 'A^fcjV Southern V/hool OoBp.ifayj RbO Park Avonlio, How JCork, U. k -5- Ellis, L. fk , Director of Safety & Violf.nru, Whuoling Sttiul Corporation, Wheeling, W. Va. Engal, Dr. P. C., Welfare Director, Thu Corrigan, McKinney 3te^-l Cc., Cleveland, Ohio. Filnur, Vi. T., foungetown Sheet & Tube Co:-.j> .ny, f`>ungbtov7i, Ohio. Flint, F. C., Hazel Atlas Class Company, fcaehington, Pa. Ford, Karl L., Glass Container Association, 19 West 44th Stroot, Now fork, N. *. Fronzheim, C. M., Consolidated Feldspar Corporation, P. 0. Box 205, u'huollng, W. Va. Pnry, Dr. F. C., Research Laboratory, Aluminum Company of America, How Kunsingtcn, Pa. Funuton, S. H., Attapulgus Clay Company, 260 South Brand Stroot, Philadelphia, Pa. Guhman, Dr. G. H., Medical Director, Sorvlco Dept., It. I. du Pont de Honours & Inc. Wlimington, Dul. Gontholts, A. J., Aas't. Gon. A ttoracy, ucpublic Stool Corporation, ; Republic Building, Ohio; irajiltrofi2 Cork Company, ^ahiigoioi^ Pu. ^ ` iSb-..; -V. ' i*, Gibson, A. C., Spang, Chalfant & Company, Inc., Etna, Pa. * v ' ct * * J***" " Jlasard, W. G., Owens-Illinois Glass Compnny, Tolodo, Ohic. Glaso, Dr. S. J., Jr., Hoilman, Dr. U. IT., Company Surgeon, Allegheny Stool Company, American Sheet & Tin Plata Co., Brackenridge, Pa. FricK Building, Pittsburgh, Pa. Honsal, H. G., Safety Director, YoungstoTO Shoot & Tube Company, 0 mu, itarl, The Babcock & Y.'ilcox Tubs Co., 2111 Conway Building, Youngstown, Ohio. 17t.h Street & 21st Avonuo, Beavur Falls, Pa. Horr, H. T., Jr., J. S. McCormick Company, Croono, F. L., Gjiiorai hefractorles Company, 25th and A. V. R. R., Pittsburgh, Pa. Clay3burg, Pa. Herron, Dr. Thos. B., hall, A. B. Hill Doctor, Hasol-Atlas Glass Company, Wheeling, W. Va. . Hall, J. T., Pittsburgh Steel Company, Hones3en, Pa. Hall China Co., Karo, H. R., \East Liverpool. Ohio. Hirth, A. C., Safety & Welfare Dir&CFbf, -- ___ Mil lams, Evorsaan & Morgan, IncKwosport Tin Plato Company,............ Board of Trade Building, Mciioosport, Pa. Harrington, Or. F. B., --vi*.-v.'trwe-rs-Ni Tulodo, Ohio. ~ ^Hitchins," Roger A., President, Chief Surgoon, .. - American Refractories Institute, Weirton Stool Company, ' ` 1G08 Walnut Street, V<eirton, W. Va. - ' Philadelphia, Pa. Harvey, Dr. A. M., Crana Company, Chicago, 111. _. . nodes, Dr. Philip, Eniversity Hospital, Philadelphia, Pa. 3 Harvey, 0. F., American Car & Foundry Company, ' 50 church Street,' ' Hew York, H. I. - Hatch, J. W., Abingdon Sanitary Ufg. Co., Abingdon, 111. Hay, uuseel G., Ayers Uinor&l Company, Zonosvillo, Ohio. H.ythcrn, Dr. Samucil R., Singer Memorial Laboratory, Allogheny Ganoral Hocpitol, Pittsburgh, Pa. Holbrook^ E. A., School of Hines, Eniversity of Pittsburgh, Pittsburgh, Pa. A -Hoyt, C. E, American Foundrymen's Association, 222 Host Adana Strcot, Chicago, 111. Huggins, G. L., Ganoral Electric Company, 818 Fulton Building, Pittsburgh, P. Huth, Gordon C., Uanagar, Bureau of Safoty and casualty, Universal Atlas Comunt Company, 208 6. LaSalle Stroat, Chicago, 111. . -VV v t` J  &..N' Johncon, George V/., Excelsior Supply Company, '4th Street and A* V, II. R., Pittsburgh, Pa. ^ Kroaa, P. J., Prooident, J, J, Kress Iiox Company, 1 ?.8th Struct, Pittsburgh, Pa. Johnston, Dr. Join, U. S. Stool Corporation, 71 oroadway, Hun York,- H. Y. Jones, L* 0, Nitional Founders Association, CD South LaSalle Streot, Chicago, 111. Jones, F. Robertson, Assoc, of Casualty & Surety Executives, 1 Park avenue, Nun York, N. Y. Kuoahlu, Benjamin, Employers Mutual Insurance C:.. . Wausau, Ms. Kurtz, Thna. H., Uorth American Refractories o ..( Oliver Building, Pittsburgh, Pa. L.anza, Dr. A. J., | Assistant Medical Jiructor, Mutropcliton Lif- Insurance Co., 1 Madison Avenue, Now York, II. Y. Jones, Dr. R. R., Medical Director, 3oll Telephone Company, Luitzel, F. 0., Blaw-Knox Company, Pittoburgh, Pa. 416 Seventh Avenue, Pittsburgh, I.i. Loscnllotto, R. F., Armstrong Cork Company, Junkin. Hays Lf., Beaver Falls, Pa. Knux, Strouss & Bragdon, 1725 Juniata Street, N.S., Pittsburgh, Pa. Kahl, J. C., Manager, United Engineering & Foundry Co., V-mdergrift, Pa. Koilor, J. M., Manager of Foundries, American Car & Foundry Company, Lindsay, Harry B., Sec.-Treas., Grinding Wheel Manufacturers ..sso 27 Elm Street, Worcester, Mass. Logan, A. ., Mgr., Safety & Welfare Department, American Sheet and Tin Plato Cc., Frick Building, Pittsburgh, Pa. 1556 South Vunduventor Avenue, St. Louis, Mo. Lohuan, H. VI., United Zinc Smelting Corporation, Kelly, Dr. J. C., Moundsvilla, W. Va. (McKeooport Tin Plate Company) 219 Sixth Avenue, McKousport, Pa. Loxterman, H. B., Blaw-Knox Cf.mpony, Pittsburgh, Pa. Kennedy, Dr. P. H., Youngstown Sheet & Tube Company, Lutton, C. L., Safety Director, Youngstown, O.hio. cJy-V-B- uilridck iFBnruiicldkginCgo_kAAennCnnoemx,pany, Keplinger. n$$ CT.^lfefe^^Eput.<nDmb^4unrVginwHon,.; PDna. r; - Metropolitainh' Pavia#;Brick Co. Cahton, Ohio , .. v .UGiilUOi I! * ikvouiiLiihi*i JPros.) rv ?|si,^^t?JiUniycirsal Sanitary Mfg. Co., Pi. A; McArn, D. G,, Works Mgr., Allis-Chalmers Manufacturing Co,, N.S., Pittsburgh, Pe. Uorfoot,' F. G., OWuns-Illinois Glass Company, Toledo, Ohio. McCounoughy, Dr. J. 13., Murphy, Walter B., Aluminum Company of America, Director of Plant Personnel, Hew Kensington, Pa, Atlantic Rafining Company, 5144 Passyunk Avenue, McCord, Dr, Carey P., Philadelphia, Pa. Industrial Health Conservancy Lab., Cincinnati, Ohio. Nichols, K. 77., Tho Floridin Company, McCullough, Dr. J. F., Warren, Pa. SOI Jenkins Arcade, Pittsburgh, Pa. Osmond, Dr. L. II., McKibben, A. H., Macbeth-Evans Glass Compuny, ~501 Jenkins Arcado, Pittsburgh, Pa. Charleroi, Pa. Pendergrass^ Dr. Eugene P., Uaclachlan, Dr. 17. T7. G., Medical Arts Building, Bnivorsity Hospital, Philadolphia, Pa. Pittsburgh, Pa. \ % ' Peters, Dr. S. E., Manor, J. U., Vice President, Consolidated Feldspar Company, . (Mine Doctor, Pgh. Steel) Masontown. Pa. East Liverpool,. Ohio. Pierce," H. L., Marshall, J.G. , Union Carbide Company, Tho M. A. Hanna Company, Cleveland, Ohio. Niagara Falls, H. 1. ri Pierce, W. M., Mather, S. L., Vice President, Cleveland Cliffs Iron Company,' Onion Trust Building, idino Safoty Appliances Camp my, Braddock, Thomas & Meade Streets, Pittsburgh, Pa. Cleveland,. Ohio;. ? ' - / -~ ^ Pitt, William J., Matthews, T. C., .W 1 Pennsylvania Pulverising Company, DeVilbiss C ompany, Toledo, Ohio. Lewiston, Pa* Poistor, R* S., Mawhinnoy, Dr. Wort, Morey Hospital, Pittsburgh, Pa. Vico Pres, in Chargo of Operations, Alan Wood Stool Company, Conshohockon, Pa. Meitor, Dr. E. G., Director, Industrial Hygiene Laboratory, Employers Mutual Liability Insurance Company of Wisconsin, 800 Empire Building, Milwaukee, Wio. Miller, H. D., Chief. Bureau of Smoke Regulation; Department of Publio Hoaltn, Pittsburgh, Pa. ,^ Poth, J. J., Jr., American Radiator Company, 40 Host 40th Stroot, Now York, N. Y. Powell, A. R., hoppors Rosearch Corporation, hoppers Building, Pittoburgh, Pn. r- w s -4 u*. Prescott, W, |i,, Jr., Pickands, Mather & Company, Cleveland, Ohio. "Sayora, Sr. R. R., 0. S. Public Health Sorvice, Washington, 0. C. Price, Charles M., Scott, MacLoish & Falk, 134 South LaSallu Street, Chicago, 111. Schultz, H. A., 0. S. Steel Corporation, 71 Broadway, Now York, N. Y. Putnam, John F., National Silica Company, Oregon, 111. Schwoim, Henry J., Socrotary, Gypsum Asa >ciati jn, Ell West Wackar Drive, Chicago, 111. Racine, C. W. Williams, Sversman & Morgan, 2nd National Bonk Bldg., Toledo, Ohio. ... Sherwood, A* W., Vice Pros., Owens-Illinois Class Company, - Tol. odo, Ohio. . . ... .vv.-'-'-i;''-.-.- \ *v. Randall, Clarence B., Vico Pres:; ^--76hiploy, R. A., Inland Steel Company, , - '> National Firoproofing Corporation, 1st National Bank Bldg., >. Fulton Building]*"!1 S3 South Chicago, Dearborn Street, 111*' .'Ijjff- . /> -- Pittsburgh, Pa. -ur* -*+v. , . . ' -t.V Shoudy, Dr. Lcyal A., Reynolds, Paul F.', ;/;; Oglebay, Norton'& Company] The Hanna Building, ' Cleveland, Ohio*7!. w- - -.. ' ' Chief of Nodical Service, i. Bothlohcm Stool Company, Inc., BetMohao, Pa. - * C.. t**-^^Sl88on, L. B.,- - Riddell,' J. Murray,-" Manager of Mines,' ' - ;! Mellon Instituto,; "Iv?. > Pittsburgh, Pa. The Corrigan, McKinney Steel Co., Cleveland, Ohio.' /y r - Stoffo, Paul R., ^l^.^/JT* & 0. Taylor Company, Rose, W. A., r Cumberland, Ud. Pickands, Mather & Company, Cleveland, Ohio. Tabor, R. S., r.v-.v ji Titanium Alloy Mfg. Co., Rousseau, A., Grinding VIhaul Manufacturers Assoc.* Norton Company," Worcester, Mass. Niagara Falls, N. I. ' *7 ~ - J * ?* Tannor, P. S** Unitod Engineering & Foundry Cc., Vandorgrift, Pa. Rupert, F. F.* Mellon Instituto*. Pittsburgh, Pa;- - ., -;.y . .t Thacker* Pi B^ Asfl't* Gon* Ugr Intorlnke Irori Corporation, 552 8 . Michigan' Avenue * ** -i rX: -8- Thomas, Wm. E., Babcock & Wilcox Tubs Company, Beaver Falla, Pa. Wecks, H. J., Manager, Employment, Sn.futy & Welfare American Steal & iii.ru Company, Rockefeller Building, Thornton, George, Vice Pres., Ottawa Silica Company, Cleveland, Ohio. Ottawa, 111. iioidlcin, E. R., Director, Tillotson, E. YJ., Ass't. Director, Mellon Institute, Mellon Institute, Pittsburgh, Pa. Pittsburgh, Pa. 7/oil, Dr. G. C., Titus, b C., Personnel Director, Allegheny Steel Company, Morey Hospital, Pittsburgh, Pa. Brackenridgoi Pa.' - Williams, Marshall, v Aaorican Bridge _Company, Tour, Sam, Exec. Sec., . f Frick Building,' Son-Ferrous Foundry Association for^ .. , Pittsburgh, Pa. Industrial Recovery, ' ' 47 Fulton Street.75; ; i. t ^7~' Williamson, George H., Sew Yoxk'g g. Davison & Bro.,' ' ---t'.f-. `i'TTR.;)! K'-..& Davison Streots, * -r,g? Valentin," Dr. A. C.", ' ^ " Pittsburgh, PaT r Homy Dlsston & Sons, Inc.-J, " _ y v rhlladelphia, Pa.~ Li C., Works Mgr., . ^^Avt"?l3gS_^^'Rooding-Pratt & Cady Company, Van Bagaxij H. H., - - ' Certain-Teed Products Corporation, tp r Beaver Military Roads,W`IV* Buffalo,*Tm.*i. ---- - Reading,'Pa." ' "' ' - Woods, W. J., .y; ' Ppec nnsylvania Pulverizing Company, .56? a > Vessy, S. C., '^Lowistcn, Pa. ^ ^ .'Vi-j * 17. W. Sly Manufacturing Company, Woody, G. V., Uanagor, Cleveland,' Ohio. 1' , Pittsburgh District, __ -- Vo88| Jt A* | t'v** i ' C--- v:v?>:T\ }jS5p.. AUis-Chalmora Mfg. Company, hoppers Building, Director of Industrial Relations, Pittsburgh, Pa. Republic Steel Corporation^ Republic Building, - Wychgul, Dr. James 17., Youngstown,(Ohio. American Stool & T/iro Company, R-jckefellor Building, Waters, T. C.* Pennsylvania Pulverizing Company, Cleveland, Ohio. Lewiston, Pa. Iansan, C. R., Secrotary, Code Authority, Sandstone Industry, Watson, A* L., hoppers Company, Aopporo Building, 117.5 Builders Exchanga Building, Cleveland, Ohio. Pittsburgh, Pa* laht, William P., Bureau of Mined, Webor, G* J.* Assoc, of Mfrs* of Chilled Car Wheels, 1847 McCormick feiiilding, '~ Chicago 111;............ * 4800 Ported' Street, Pittsburgh,' Pa; lodor, Ray, Standard Stbol Works Company, BUrnham Mifflin Co., Pa