AMERICAN MEN OF SCIENCE 



129 



prof, 08-13, prof, 13-, dean, grad. soh, 19- 

 A.A; Chem. Soc; Min. and Metal. Soc; Min. 

 Cong; N. Mex. Ass. Science (past pres.). En- 

 richment of copper sulphid ores. 



Clark, Dr. John G(oodrich), 2017 Walnut St, 

 PhiladelpMa, Pa. Surgery. Economy, Ind, 

 June 4, 67. M.D, Pennsylvania, 91; Hopkins, 

 Leipzig and Prague. Assoc, gynec, Hopkins, 

 98-99; prof, Pennsylvania, 00- Am. Med. Asa, 

 (chairman, board pub. educ. and sect, obstet. 

 and gynec) ; Gynec. Soc. (pres, 18) ; Cong. Surg. 

 Life history of the ovary; function of the peri- 

 toneum and of the omentum ; elimination of 

 pathogenic germs from the peritoneal cavity; 

 therapeutic action of radium. 



Clark, Prof. Judson FCreeman), 285 W. Mountain 

 St, Pasadena, Calif. Vancouver, B. C. For- 

 estry. Bay View, P. E. Island, July 27, 70. 

 B.S.A, Ont. Agr. Col, 96; A.M, Cornell, 99, fel- 

 low, 00-01, Ph.D, 01. Asst. bot, Cornell, 99-00, 

 prof, forestry, 01-03; provincial forester, Ont, 

 05-06; consulting forest engineer, 06- Gold 

 medal, Ont. Agr. Col^ 05. A.A; Forestry Ass; 

 Soc. Foresters; Can. Soc. Foresters; Can. For- 

 estry Ass. The effect of toxic agents; forest 

 taxation, management and mensuration; forest 

 problems in the Pacific Northwest. 



Clark, Myron H(enry), 1790 Broadway, New 

 York, N. Y. Chemistry. Bedford, Mass, July 

 25, 81. B.S, Mass. Inst. Tech, 03. Chemist, 

 Boston Eubber Shoe Co, 03-07, asst. supt, 07- 

 13; gen. siipt, Goodyear 's M. K. Shoe Co, 14; 

 gen. factory manager, footwear div, TJ. S. Eub- 

 ber Co, 14- A.A; Chem. Soc; Soc. Chem. Indust; 

 Mech. Eng. 



Clark, Orton L(oring), Massachusetts Agricul- 

 tural College, Amherst, Mass. Botany. Boston, 

 Mass, April 18, 87. Mass. Col, 08; B.S, Co- 

 lumbia, 10; Eostock, 10-11; Munich, 11; Stras- 

 bourg, 11-13. Teacher nature study. Ethical 

 Culture Sch, N. Y. City, 08-10 ; asst. bot, Stras- 

 bourg, 12-13 ; asst. botanist, Mass. Exp. Sta, 

 13-, asst. prof, bot, Mass. Col, 15- A.A. Plant 

 physiology. 



Clark, Prof. Paul F(ranklin), University of Wig- 

 consiUj Madison, Wis. Bacteriology. Portland, 

 Maine, May 9, 82. Ph.B, Brown, 04, A.M, 05, 

 Ph.D, 09 ; Hopkins, 13-14. Asst. zool, Brown, 

 04^05, bacter, 05-06; asst. bacteriologist, K. I. 

 State Board of Health, 06-07; fellow bacter, 

 Eockefeller Inst, 09-10, asst, 10-12, assoc. path, 

 12-14; assoc. prof, Wisconsin, 14-18, prof, 18- 

 A.A; Soc. Bact; Soc. Exp. Biol; Soc. Exp. 

 Path; Pub. Health Ass; Harvey Soc. Eelation 

 of diphtheria and pseudodiphtheria bacillus; 

 poliomyelitis; bacillary dysentery; morphology 

 of bacteria. 



Clark, Robert W(atson), 814 E. 12th St, Okmul- 

 gee, Okla. Mineralogy. West Branch, Mich, 

 Aug. 17, 84. A.B, Michigan, 08. A.M. 13; 

 Munich, 08-09. Asst. miner, Michigan, 07-08, 

 instr. petrog, 09-16; consulting geologist, 16- 

 A.A ; Ass. Petrol. Geol. Paleogeography and 

 stratigraphy of Pennsylvanian in eastern Okla- 

 homa. 



Clark, Thomas H(enry), Harvard University, 

 Cambridge, Mass. Paleontology. London, Eng- 

 land, Dec. 3, 93. A.B, Harvard, 17. Asst. geol, 

 Harvard, 15-20, instr, 20- Paleont. Soc. Car- 



9 



boniferous of the Eocky Mountains; Ordovician 

 of northeastern United States. 



Clark, W(ayland) Blair, U. S. Department of 

 Agriculture, Washington, D. C. Chemistry. 

 Clermont Co, Ohio, Jan. 2, 75. B.S, Denison, 

 97, M.S, 00; fellow, Chicago, 04-05. Instr. 

 chem, Denison, 98-04, treas. and business man- 

 ager, 06-07; sugar chemist, Ensenada de Mora, 

 Cuba, 09-11 ; asst. chemist, Inir. plant indust, 

 U. S. Bept. Agr, 11-14, supt, fed. potato quaran- 

 tine, fed. hort. board, 14-16, biochemist, bur. 

 plant indust, 16- Chem. Soc. Plant materials; 

 plant diseases and their control. 



Clark, Dr. W(illia)m Mansfield, Hygienic Labora- 

 tory, Washington, D. C. Chemistry. Tivoli, N. 

 Y, Aug. 17, 84. A.B, Williams, 07, A.M, 08; 

 fellow, Hopkins, 09-10, Ph.D, 10. Asst. chem- 

 ist, Williams, 07-08; chemist, bur. animal 

 indust, U. S. Dept. Agr, 10-20; prof, chem, 

 hygienic lab, U. S. Pub. Health Service, 20- 

 Asst. chemist. Woods Hole, summers, 08, 09. 

 A.A; Chem. Soc; Soc. Bact; Wash. Acad. Gas 

 production of bacteria; influence of hydrogen 

 ion concentrations on bacterial metabolism; 

 Swiss cheese; osmotic pressure; hydrogen elec- 

 trode; determination of hydrogen ions. 



Clarke, Prof. Elbert H(oward), Hiram, Ohio. 

 Mathematics. Edinburg, Ind, March 15, 87. 

 A.B, Butler, 09 ; Chicago. Instr. math, Purdue, 

 10-16; prof, Hiram. 17- Math. Soc; Math. 

 Ass; Ind. Acad. Calculus of variations. 



Clarke, Prof.- F (rank) W(igglesworth), U. S. Geo- 

 logical Survey, Washington, D. C. *Chemistry. 

 Boston, Mass, March 19, 47. B.S, Harvard, 67; 

 hon. Sc.D, George Washington, 99; Victoria 

 Univ, England, 03; LL.D, Aberdeen, 06; Cin- 

 cinnati, 14. Instr. chem, Cornell, 69; prof, How- 

 ard, 73-74; Cincinnati, 74-83; chief chemist, U. 

 S. Geol. Surv, 83- Mem. jury awards, Paris 

 Expos, 00; govt, board at seven expositions; 

 chairman. Int. Committee on Atomic Weights. 

 Chevalier Legion d'honneur, 00; Wilde medal 

 and Wilde lecturer, Manchester (England) Lit. 

 and Philos. Soc, 03. Nat. Acad; A.A. (sec'y, 

 subsect. chem, 75, v. pres, 78) ; Chem. Soc. (pres, 

 01); Philos. Soc; Wash. Acad. (v. pres, OS, pres, 

 11) ; Wash. Philos. Soc. (pres, 96) ; hon. mem. 

 London Chem. Soc; cor. mem. British Ass; hon. 

 mem. London Miner. Soc ; cor. mem. London 

 Geol. Soc; cor. mem. Edinburgh Geol. Soc; hon. 

 mem. Manchester Lit. and Philos. Soc; hon. mera. 

 Eussian Miner. Soc; Moscow Imp. Soc. Nat. 

 Inorganic chemistry; mineralogy; recalculation 

 of atomic weights; data of geochemistry; con- 

 stitution of silicates; thermo-chemical constants. 



Clarke, Dr. H(ans) T(hacher), Eastman Kodak 

 Co, Rochester, N, Y. Chemistry. Harrow, Eng- 

 land, Dec. 27, 87. 1851 Exhibition scholar, Lon- 

 don, 11-13, D.Sc, 14. Lecturer, Univ. Col, Lon- 

 don, 10-11; org. chemist, Eastman Kodak Co, 

 14- Chem. Soc; Inst. Chem. Gt. Britain and 

 Ireland; London Chem. Soc; Chem. Gesell. Re- 

 sidual affinity and chemical constitution; prepa- 

 ration of rare organic chemicals. 



Clarke, Prof. Helen M(aud), University of Kan- 

 sas, Lawrence, Kans. Psychology. Lawrence, 

 Aug. 26, 79. A.B, Kansas, 03, fellow, 06-08, 

 A.M, 07; fellow, Cornell, 08-10, Ph.D. 10. 

 Teacher, pub. schools, Enid, Okla, 03-05; high 



