128 



AMERICAN MEN OF SCIENCE 



Olark, Dr. Ernest D (unbar), L. C. Smith Build- 

 ing, Seattle. Wash. Biological chemistry. Bos- 

 ton, Mass, May 4, 86. A.B, Harvard, 08; A.M. 

 Columbia, 09, fellow, 09-10, Ph.D, 10. As5t. 

 chem, Harvard, 07-08; instr. biol. chem, Colum- 

 bia, 10-12; med. col, Cornell, 12-13; food chem- 

 ist and asst. to chief, bur. chem, U. S. Dept. 

 Agr, 13-19, investigator fish and fish products, 

 14-19; director, Pacific fisheries investigations 

 and salmon cannery inspection service, Nat. Can- 

 ners Ass, 19- Research scholar, N. Y. Bot. 

 Garden, 12. A.A; Chem. Soc. (assoc. ed, 'Cliem. 

 Abstracts'); Soc. Biol. Chem. Proteins of fish; 

 plant oxidases; poisonous fungi; starch; isola- 

 tion of new substances from plants and fungi; 

 enzymes in moulds; decomposition of cellulose; 

 fish and oysters in cold storage; food value of 

 fish; decomposition products. 



Clark, Dr. Friend E(benezer), West Virginia Uni- 

 versity, Morgantown, W. Va. Chemistry. New 

 Martinsville, W. Va, Aug. 21, 76. B.S, West 

 Virginia, 98; Ph.D, Hopkins, 02; Berlin, 08. 

 Instr. chem, West Virginia, 02-03 ; indust. chem. 

 Pa. State, 03-05; prof, chem, Cent. Univ. of Ky, 

 05-14; West Virginia, 14- Prof, geol, summer 

 seh, West Virginia, 03. A.A; Chem. Soc; Elec- 

 trochem. Soc; Soc. Chem. Indust; fel. London 

 Chem. Soc. Organic chemistry. 



Clark, Prof. George L(indenberg),Vanderbilt Uni- 

 versity, Nashville, Tenn. Chemistry. Ander-son, 

 Ind, Sept. 6, 92. A.B, DePauw, 14; M.S, Chi- 

 cago, 14, Ph.D, 18. Instr. chem, DePauw, 14- 

 16; prof, physical chem, VanderMlt, 19- A.A; 

 Chem. Soe; Ind. Acad. Physical and inorganic 

 chemistry. 



Clark, Dr. Guy W(endell), 1148 Sutter St. Ber- 

 kelev, Calif. Biochemistri/, Pharmacology. Keene, 

 N. H, May 25, 87. A.B. Colo. Col, 12, A.M, 

 14; Ph.D, California, 18. 'instr. chem, Colo. Col, 

 12-16; Pharmacol, California, 19- Control 

 chemist. West. Meat Co, 18-19; chemist in 

 charge, media dept, Cutter Biol. Laboratories, 

 19. Chem. Soc. Soil fertility; ratio of blood 

 proteins; oocytin; culture medium for G'ono- 

 coccus. 



Clark, Harold H, 25 Cherryvale Ave, Springfield, 

 Mass. Electrical engineering. Ellsworth, Maine, 

 76. B.M.E, Maine, 99, E.E, 03. Elec. engineer, 

 U. S. Bur. Mines, 09-18; chief engineer, Wico 

 Elec. Co, 19- Major, C.W.S, 18. Elec. Eng. 

 Electrical and mechanical devices and machines; 

 magneto ignition devices. 



Clark, Dr. Harry, Rockefeller Institute, New 

 York, N. Y. Physics. Roxbury, N. Y, June 

 2, 85. B.S, N. Y. Univ, 07, M.S, 08; A.M, Har- 

 vard, 11, fellow, in France, summer 14, Ph.D, 

 14. Asst. physios and math, N. Y. Univ, 05-07 ; 

 physics, Stevens, 09; Harvard, 11-17; instr, 

 Radcliflfe, 14-17; prof, Victoria Col, Wellington, 

 New Zealand, 17-19; assoc. prof, Oberlin, 19- 

 20; assoc. mem, Bockefeller Inst, 20- Morse 

 gold medal, N. Y. Univ. Physical Soc. Longi- 

 tudinal vibrations in wires; radioactivity. 



Clark, Harry Willard, North Andover, Mass. 

 Sanitary chemistry and engineering. Melrose, 

 Mass, Sept. 15, 63. Cornell, 86; Mass. Inst. 

 Tech, 87. Asst. chemist^ Lawrence Exp. Sta, 

 87-93, chemist in charge, 93-; chief chemist, 

 State Board of Health, Mass, 97- Soc. Bact; 



Chem. Soc; Pub. Health Ass; New Eng. Water 

 Works Ass; Boston Soc. Civil Eng. Purifica- 

 tion of water and sewage and allied subjects. 



Clark, Dr. Helen, 31 Prospect St, Cortland, N. Y. 

 Psychology. Cortland, N. Y, Feb. 20, 90. A.B. 

 Vassar, 13; feUow, Illinois, 14-16, Ph.D, 16. 

 Instr. psychol, Vassar, 16-18; Eeed, 19- Instr. 

 psychol, Rutgers, summers, 14-17. Psychol. Ass. 

 Experimental and social psychology. 



Clark, Dr. H(erbert) A(nthony), 136 Elmdorf 

 Ave, Rochester, N. Y. Physics. Darlington, 

 Wis, June 20, 75. B.S, Kansas, 98; fellow, Ne- 

 braska, 04-05, A.M, 05; Ph.D, Columbia, 13. 

 Instr. physics, Syracuse, 05-07, asst. prof, 07- 

 10, assoc. prof, 10-13, prof, 13-19; physicist, 

 Taylor Instrument Companies, 19- Asst. phys- 

 ics, Columbia, 08-09, Barnard lecturer, 09-10. 

 A.A; assoc. Physical Soc; Optical Soc; Am. 

 Geog. Soc; Ass. Prof. Heat radiation; spectro- 

 photometry. 



Clark, H(oward) Walton, Biological Station, Fair- 

 port, Iowa. Zoology. Allen Co, Ind, Sept. 9, 

 70. A.B, Indiana, 96, A.M, 01. Preparator, 

 Field Museum Nat, Hist, 01-04; asst, U. S. Bur. 

 Fisheries, 04-09; TJ. S. Biol. Sta, 10- A.A; 

 Soc. Zool; Wash. Biol. Soe. Flora of Eagle 

 Lake; plankton of Lakes Atitlan and Amatitlan, 

 Guatemala; fresh-water mussels; dwarf shore 

 floras. 



Clark, Dr. H(ubert) L(yman), Museum of Com- 

 parative Zoology, Cambridge, Mass. ^Zoology. 

 Amherst, Mass, Jan. 9, 70. A.B, Amherst, 92; 

 Ph.D, Hopkins, 97. Instr. biol, Amherst, 97-99; 

 prof. Olivet, 99-05; asst. invert, zool, museum 

 comp. sool, Harvard, 05-11, curator echino- 

 derms, 11-; acting prof, sool, Williams, SO- 

 Tnvestigator, U. S. Fish Commission, 99, 02. 

 A.A; Soc. Nat; Soc. Zool; mem. Ornith. Union; 

 New Eng. Bot. Club; Boston Soc. Nat. Hist. 

 Embryology, taxonomy, morphology and distri- 

 bution of echinoderms; pterylography of birds; 

 variation in snakes. 



Clark, Dr. Hugh, Aluminum Co. of America, New 

 Kensington, Pa. Chemistry. Wapakoneta, Ohio, 

 Oct. 20, 84. A.B. Ohio State. 09. A.M, 10 ; Ph.D, 

 Pittsburgh, 13. Fellow, Mellon Inst, 11-16; re- 

 search chemist. Aluminum Co. of Am, 16- Chem. 

 Soc. Petroleum ; aluminum ; fixation of nitrogen. 



Clark, Dr. Janet Howell, 232 W. Lanvale St, Bal- 

 timore, Md. Physics, Physiology. Baltimore. 

 Jan. 1, 89. A.B, Bryn Mawr, 10; A.M, Hopkins, 

 12. Ph.D. 13; Sarah Berliner fellow, Mt. Wilson 

 Solar Observatory, 15-16. Lecturer physics, 

 Bryn Mawr, 14-15; instr. Smith, 16-17; asst. 

 path, Hopl'ins, 17-18, instr. physiol. hygiene, 

 sch. hygiene and pub. health, IS- Physical Soc. 

 Spectroscopy; biological effect of light. 



Clark, John A(nson), Commercial High School, 

 Brooklvu, N. Y. Physics. Newark Valley, N. 

 Y, Jan. 9, 74. B.S, Cornell. Teacher physics, 

 high sch, Ithaca. N. Y, 96-03 ; Commercial High 

 Sch, Brooklyn, 03- Physical Soc. Effects of 

 an electrostatic change on surface tension; con- 

 ductivity of electrolytes in gelatinous solutions; 

 ultra-violet photography. 

 Clark, Prof. John D(ustin), Albuquerque, N. Mex. 

 Chemistry. Nashua, N. H, June 23, 82. B.S, 

 N. H. Col, 06, M.S, 07; Ph.D, Stanford, 14. 

 Asst. prof, chem, New Mexico, 07-08, assoc. 



