770 



AMERICAN MEN OF SCIENCE 



Zimmerman, E(ufus) E(iclier), American Sheet 

 and Tin Plate Co, Pittsburgh, Pa. Cheviistry. 

 Ph.B, Franklin and Marshall, 08; B.S, Mass. 

 Inst. Tech, 11. Instr. theoret. chem, Mass. 

 Inst. Tech, 13-14; asst. director, research lab, 

 Am. Sheet and Tin Plate Co, 15-17, director, 

 18- Chem. Soc. (chairman, Pittsburgh sect, 19, 

 councilor, 20); Electrochem. Soc. (chairman, 

 Pittsburgh sect, 18, mem. board, 19-21); Am. 

 Iron and Steel Inst; Min. and Metal. Eng. 



Zingher, Dr. Abraham, Foot of E. 16th St, New 

 York, N. Y. Bacteriology. Eoumania, April 

 21, 85. M.D, Cornell, 08; D.P.H, N. Y. Univ, 

 17. Asst. director, research lai, Dept. Health, 

 N. T. City, 13-; iiistr. hacter, Univ. and Belle- 

 rue Hosp. Med. Col, 15- Asst. visiting physi- 

 cian, Willard Parker Hosp, N. Y. City, 16- 

 Ass. Path, and Bact; Soc. Exp. Biol; Pub. 

 Health Ass; fel. N. Y. Acad. Med. Serology; 

 immunity; diphtheria; poliomyelitis; scarlet 

 fever; blood transfusion. 



Ziim, Prof. John B(rown), 10 Dean St, Wor- 

 cester, Mass. Chemistry. Gettysburg, Pa, Aug. 

 20, 88. B.S, Pennsylvania Col, 09; Ph.D, Hop- 

 kins, 13. Instr. chem, Amherst, 13-16, assoc. 

 prof, 16-19; prof, Worcester, 19- Chem. Soc. 

 Osmotic pressure. 



Zinsser, Dr. Frederick George, Hastings-on-Hud- 

 son, N. Y. Chemistry. New York, N. Y, March 

 20, 68. Columbia; Gottingen; A.M, Ph.D, Hei- 

 delberg, 91. Chemist and works manager, W. 

 Zinsser and Co, 91-97, chem. manufacturer, 97- 

 Major, C.W.S, 18-19; asst. food anal, to Prof. 

 Chas. Bias, Louvain, and Belgian Board of 

 Health. Chem. Soc; Soc. Chem. Indust; Soc. de 

 Chim. indust. Photographic chemicals; inter- 

 mediates; dyes. 



Zinsser, Dr. Hans, 437 W. 59th St, New York, N. 

 Y. ^Bacteriology. New York, N. Y, Nov. 17, 

 78. A.B, Columbia, 99, A.M, M.D, 03. Mem. 

 house staff, Roosevelt Hosp, 03-05, bacteriolo- 

 gist, 05-06; asst. bacter, Columbia, 05-06; asst. 

 pathologist, St. Luke's Hosp, 07-10; instr. 

 bacter, Columbia, 08-10; assoc. prof, Stanford, 

 10-11, prof, 11-13; Columbia, 13- Bacteriolo- 

 gist, Presb. Hosp, 13-; Red Cross exped. to 

 Serbia, 15; major, lieut. col. and col, M.C, 

 A.E.F, 17-19. Soc. Bact; Ass. Path, and Bact; 

 Soc. Exp. Path; Soc. Exp. Biol; Soc. Immunol, 

 (pres, 19); Soc. Cancer Research; Harvey Soc; 

 N. Y. Path. Soc. (pres, 15). Epidemiology; 

 immunology; serology; precipitin reactions; 

 anaphylaxis; sj'philis; streptococcus infections. 



Ziwet, Prof. Alexander, Tappan Ave, Ann Arbor, 

 Mich. * Mathematics, Mechanics. Breslau, Ger- 

 many, Feb. 8, 53. C.E, Polytech. Karlsruhe, 80. 

 Asst, U. S. Lake Sur^-, 80-82; U. S. Coast and 

 Geod. Surv, 82-87; instr, later asst. prof, junior 

 prof, and prof, math, Michigan, 88- A.A ; 

 Math. Soc. (assoc. ed, 'Bui'); Math. Ass. 



Zobel, Dr. Otto Julius, 195 Broadway, New York, 

 N. Y. Physics. Ripon, Wis, Oct. 20, 87. A.B, 

 Ripon, 09; A.M, Wisconsin, 10, fellow, 11-12, 

 Ph.D, 14. Asst. physics, Wisconsin, 10-11, instr, 

 13-15; Minnesota, 'l5-16; with Am. Telephone 

 and Telegraph Co, 16- A.A; assoc. Physical 

 Soc. Mathematical physics; theory of heat con- 

 duction; thermal radiation. 



Zoller, Harper F(yler), Central Station No. 2, 

 Washington, D. C. Chemistry. Sand Springs, 

 Iowa, April 13, 89. B.S, Lenox, 10; M.S, Illi- 

 nois, 13. Research asst, Illinois, 11-13; prof, 

 physical sciences, Puget Sound, 13-15; asst. 

 prof, chem, Kansas State, 15-17; org. chemist, 

 dairy div, bur. animal indust, U. S. Dept. Agr, 

 17- A.A; Soc. Biol. Chem; Chem. Soc. Bromin 

 in kelp; caramel; constituents of grape fruit; 

 indole; milk by-products. 



Zon, Raphael, U. S. Forest Service, Washington, 

 D. C. Forestry. Simbirsk, Russia, Dec. 1, 74. 

 A.B, Gymnasium, Simbirsk, 92; B.S, Univ. of 

 Kazan, 96; Brussels, 97-98; F.E, Cornell, 01. 

 Forest asst, TJ. S. Forest Service, 01-07, chi^ef, 

 forest investigations, 07- Ed, 'Jour. Forestry'; 

 mem. Nat. Research Council. A.A; Soc. For- 

 esters (v. pres); Forestry Ass; Bot. Soc; Ecol. 

 Soc; Ass. Geog; Wash. Acad. Forest ecology; 

 light in relation to forest trees; forest meteor- 

 ology; forests and stream flow; forest resources 

 of the world. 



Zons, Dr. Frederick W(illiam), 505 W. 164th St, 

 New York, N. Y. Chemistry. A.B, Columbia, 

 07, A.M, 10, fellow, 10-11, Ph.D, 11. Instr. 

 physics, Col. City of N. Y, 07-09, chem, 09-10; 

 chief chemist, Westinghouse Lamp Co. 11-16; 

 chemist and manager. New Process Gas Mantle 

 Co, 16-19; research chemist, 19- Chairman, 

 dept. science, evening high sch, N. Y. City, 14- 

 16; director, Newark Sci. Research Lab, 14-16; 

 capt, U.S.R.C. A.A; Chem. Soc. (abstractor); 

 Electrochem. Soc; N. J. Chem. Soc. (chairman, 

 pub. committee, ed, 'Bull.' and 'Year Book,' 

 20-, mem. committee on public affairs). De- 

 termination of rare earths; manufacture of rare 

 earth and rare metal products; carbon and 

 tungsten lamps. 



Zowski-Zwlerzchowski, Prof. S (tanislaus) J (an), 

 University *of Michigan, Ann Arbor, Mich. 

 Mechanical engineering. Srem, Poland, April 

 27, 80. Dipl.Ing, Charlottenburg, Germany. 

 Designer, Dayton Globe Iron Works Co, 05; 

 Allis Chalmers Co, 06; Allis Clialmers Bullock 

 Co, 07; instr. mech. eng, Michigan, 08-09. asst. 

 prof, 09-10, junior prof, 11-12, prof, 13- Me<?h. 

 Eng; Eng. Educ; Turbinenteeh. Gesell. Applied 

 hydromechanics; water turbines; centrifugal 

 pumps. 



Zuber, N(eill) D(aniel), American Refrigerator 

 Transit Co, Little Rock, Ark. Botany. Brvan, 

 Tex, Nov. 10, 94. B.S, Tex. Col. 15, fellow. 

 Deputy nursery and orchard inspector, Tex. 

 Dept. Agr, 16, asst. entomologist and plant pa- 

 thologist, 16-17, chief plant pathologist, 17-20; 

 horticuUurvit, Am. Befrigcrator Transit Co, 20- 

 Chief nurserv inspector. Tex, 18; collaborator, 

 l)ur. plant indust. U. S. Dept. Agr. 18-19. A.A; 

 Bot. Soc; Ry. Dev. Ass; Tex. Ry. Dev. Ass. 

 Plant pathology; citrus culture in Texas. 



Zwillinger, Max, 1020 Potomac Ave. S. E, Wash- 

 ington, D. C. Optics. Troppau, Silesia, May 7, 

 78. C.E, Polytech, Vienna, 02. Railroad engi- 

 neer, 0.3-09; bridge designer, 09-10; designer 

 of optical instruments and systems, 10-; in 

 charge, scientific dept, optical shop. Navy Yard. 

 Optical Soc. Telescopic optics applied to the 

 construction of military instruments. 



