766 



AMERICAN MEN OF SCIENCE 



ucts; effect of environmental influences on com- 

 position of cereals; determination of cholin in 

 wheat and cottonseed meal; sugar cane culture 

 for sirup; improvements in sirup evaporator; 

 cane-stripping comb. 



Tork, Prof. Harlan H(arvey), University of 

 "West Virginia, Morgantown, W. Va. Botany. 

 Plainfield, Ind, Sept. 8, 75. B.S, DePauw, 03; 

 A.M, Ohio State, 05; fellow, Columbia, 05-06; 

 Ph.D, Hopkins, 11. Asst. bat. Ohio State, OS- 

 OS; instr, Texas, 06-11; assoc. prof, and in 

 charge of dept, Brown, 11-20; West Virginia, 

 20- Assoc, bot, Cold Spring Harbor, 06-15. 

 A. A; Bot. Soc; Phvtopath. Soc. Morphology; 

 anatomy; histological technique; North Amer- 

 ican Malvaceae; embryology of Nelumbolutea ; 

 the flora of Texas; anatomy and biological as- 

 pects of the American mistletoe; the wintering 

 over of Cronartium ribicola; late aecia of 

 Cronartium ribicola. 



Yothers, Prof. M(errill) A(rthur), TJ, S. Depart- 

 ment of Agriculture, Medford, Oregon. Ento- 

 mology. Ashton, 111, Dec. 18, 83. B.S, Idaho, 

 07; M.S, Wash. State, 14. Asst. entom, Mich. 

 Agr. Col, 08-10; instr. entom, Wash. State, and 

 asst. entomologist, Exp. Sta, 10-17; specialist, 

 apple insect investigations, hur. entom, U. S. 

 Dept. Agr, 17- A.A; Entom. Soc; Ass. Eeon. 

 Entom. Economic entomology; Ehyncophora ; 

 the physiological effects of endoparasitism on 

 the host insect; apple insect control. 



Yothers, W(illiain) W (alter), Orlando, Fla. 

 Entomology. Ashton, 111, Sept. 15, 79. B.S, 

 Idaho, 03; A.B, Cornell, 04. District hort. in- 

 spector, Idaho, 01-03 ; special field agent and 

 entom. asst, bur. entom, U. S. Dept. Agr, 04- 

 A.A; Entom. Soc; Ass. Econ. Entom; Tex. 

 Acad; Wash. Entom. Soc. Hibernation of the 

 boll weevil; fumigation with hydrocyanic gas 

 for controlling the citrus white flv; spraying of 

 citrus trees; mites attacking citrus trees in 

 Florida. 



Young, Prof. A(bram) V(an) E(ps), Evanston, 

 111. ^Chemistry. Shebovgan, Wis. June 5, 53. 

 Ph.B, Ph.C, Michigan, 75; fellow, Hopkins, 78- 

 80. 'Asst. chem, Michigan, 75-77; Harvard, 84- 

 85; prof, Northwestern, 85-20, prof, emeritus, 

 20- A.A; Chem. Soc. 



Young, Prof. Anne S(ewell), Mt. Holyoke Col- 

 lege, South Hadley, Mass. Astronomy. Bloom- 

 ington, Wis, Jan. 2, 71. B.L, Carleton, 92, 

 M.S, 97; Chicago, 98, 02; Ph.D, Columbia, 06. 

 Instr. math, Whitman, 92-93, prof, 93-95; as- 

 tron, Mt. Holyol-e. and director. H'UU.<to)i. Ob- 

 servatory, 99- A.A; Astron. Soc; Ass. Var. 

 Star Observers; Ass. Prof. Variable stars; 

 measurement of astronomical photographs. 



Young, Dr. A(rcher) E(verett), Tallawanda 

 Road, Oxford, Ohio. Mathematics. Haddam 

 Neck, Conn, March 12, 73. A.B, Wesleyan. 98; 

 Ph.D, Princeton, 03. Instr, Shadv Side Acad, 

 Pittsburgh, 98-01; math, Purdue,' 03-08; prof, 

 Miami, OS-, dean, IS- Math. Soc. Differen- 

 tial geometry; isothermic surfaces; isothermal 

 asymptotic surfaces ; the spherical representation 

 and the characteristic equation of certain classes 

 of surfaces; orthogonal systems of lines and the 

 determination of surfaces referred to them. 



Young, Prof. B(enjamin) P(ercy), 209 Eddy St, 

 Ithaca, N. Y. Eniomolof/ii. Kansas City, 

 Kans, Feb. 27, 87. B.S, Kansas, 08; Ph.D, 

 Cornell, 19. Principal, high sch. and city supt. 

 schools, 08-15; instr. entom, Kansas, 15-17; 

 Cornell, 17-19, asst. prof, zool, 19- A.A. 

 Spring canker worm; embryology of the honey 

 bee; attachment of the thorax to the abdomen 

 in Diptera. 



Young, Dr. Charles O(tis), Clendenin Gasoline Co, 

 Clendenin.W.Va. Chemistry. Mexico City. Mex, 

 June 21, 92, B,S, Haverford, 13; Ph.D, Pitts- 

 burgh, 18. Chemist, bur. chem, U. S. Dept. 

 Agr, 15-17; instr. chem, Pittsburgh, 17-18; 

 fellow, Mellon Inst, 19. Chem, Soc. Organic 

 chemistry. 



Young, Prof. C(linton) M(ason), University of 

 Kansas, Lawjence, Kans. Mining engineering. 

 Hiram, Ohio, 76. B.S, Hiram, 98; Case, 04, 

 E.M, 09, Chemist, Gates Co, 04-05; assoc, prof, 

 mining eng, Kansas, 05-14; specialist, corps 

 engineers, 14; ed, 'Colliery Engineer,' 15; assoc. 

 ed, 'Coal Age,' 16; asst. prof, mining research, 

 Illinois, 16-19; prof, mining eng, Kansas, 19- 

 Min. Eng; Eng. Educ; Kans. Acad. Causes of 

 coal mine explosions; decomposition products of 

 explosives; metallurgy of copper and nickel; 

 detection of methane in mine air; percentage of 

 coal extracted in mining; surface subsidence. 



Young, Dr. G(eorge) A(Ibert)', Geological Sur- 

 vey, Ottawa, Can. Geology. Montreal, Can, 

 March 6, 78. B.S, McGill, 98, M.S, 01; Ph.D, 

 Tale, 04. Geologist, Can. Geol. Surv, 07- 

 A.A; Geol. Soc. Petrography and areal geol- 

 ogy. 



Young, Prof. Geo(rge) J(oseph), 827 Guerrero 

 St, San Francisco, Calif. Mining. San Fran- 

 cisco, Oct. 3, 76. B.S, California, 99. Anal, 

 asst, dept. mining, California, 99-00; asst, prof, 

 metal, Nevada, 00-03, prof, mining and metal, 

 03-08, in charge Mackay Sch. Mines, 08-13; 

 prof, mining, Minnesota, 13-16 ; metal, Colo. 

 Sch. Mines, 16-17; asst. ed-in-chief, 'Eng. and 

 Min. Jour,' 18-19, west, ed, 19- Min. Eng; 

 Min. and Metal. Soc. Metallurgy; mine ventila- 

 tion; cyanid process; geology of Nevada mining 

 districts. 



Young, Harry C(urtis), Michigan Agricultural 

 College, East Lansing, Mich. Botany. Millers- 

 Imrg. Ohio, Nov. 14, 88. B.S, Ohio (Athens), 

 13; M.S, N. C. Col, 15; Lackland fellow, Wash- 

 ington (St. Louis), 15-16. Instr. bot, N. C. 

 Col, 13-15; Mich. Agr. Col, 16-18, research asst. 

 plant physiol, 18- Serologist, U.S.A. Hosp, 

 New Haven, Conn, 18-19. A.A; Bot. Soc; 

 Mich. Acad. Fungicidal coefficients; seed steril- 

 ization ; complement fixation tests for tuber- 

 culosis; Wasserman reaction in tuberculosis; 

 nutritive deficiencies in plants. 



Young, Dr. Herman H, Children's Service Bu- 

 reau, Youngstown. Oliio. rsychology. Lake, 

 Ohio, Nov, 12, 87. A.B, Ohio (Athens), 13, 

 A.!Nr, 14; Harrison felloAv, Pennsylvania, 14-16, 

 Ph.D, 16. Instr. paidol. and 'psychol, Ohio 

 (Athens), 13-14; psychologist, Ind. Reforma- 

 tory, 15; juvenile court, Cincinnati, Ohio, 16; 

 examiner, Ky. Surv, Nat. Commission for Men- 

 tal Hygiene, 17; director, child direction dept, 

 Children's Service Bur, Youngstown, 17- A.A; 





