AMERICAN MEN OF SCIENCE' 



297 



eollineations; application of group theory to 

 geometry. 



Haskell, Dr. R(oyal) J(05'slin), U. S. Department 

 of Agriculture, Washington, D. C. Plant pathol- 

 ogy. Rochester, Mass, Jan. 27, 90, B.S, Dart- 

 7nouth, 12; Ph.D, Cornell, 17. Asst. plant path, 

 Cornell, 12-13; instr, 13-17; path, inspector, 

 bur. pla7it indust, U. S. Dept. Agr, 17-18, asst. 

 plant pathologiM, 18- A. A; Phytopath. Soc. 

 Potato tuber rots in New York; seed treatment 

 of oats; U. S. plant disease survey. 



Haskins, Dr. Charles Nelson, Dartmouth College, 

 Hanover, N. H. '"Mathematics. New Bedford, 

 Mass, May 7, 74. B.S, Mass. Inst. Tech, 97; 

 M.S, Harvard, 99, A.M, 00, Ph.D, 01; Got- 

 tingen, 01-02. Asst. physics, Mass. Inst. Tech, 

 97-98, instr. math, 02-03; Cornell, 04-06; asst. 

 prof, Illinois, 06-09; Dartmouth, 09- A.A; 

 Math. Soc; Eng. Edue. Theory of differential 

 forms; invariant theory of differential forms. 



Haskins, Dr. Howard D(avls), University of Ore- 

 gon Medical School, Portland, Oregon. Physi- 

 ological chemistry. Springfield, Mass, April 25, 

 71. A.B, Michigan, 92 ; M.D, Western Reserve, 

 95. Asst. prof. org. chem. and bioehem, med. 

 dept, Western Reserve, 07-11, assoc. prof, 11-15; 

 prof .'biochem.med.sch, Oregon, 15- Physiol. Soc; 

 Soc. Biol. Chem ; Chem. Soc ; Am. Med. Ass. 

 The chemistry of carbamates; methods for esti- 

 mating carbamates and urea ; metabolism ; sol- 

 vent power of urine; hydrogen ion concentration 

 of urine and blood. 



Hasselbring, Dr. Heinrich, U. S. Department of 

 Agriculture, Washington, D. C. Botany. Flint, 

 Mich, Jan. 12, 75. B.S, Cornell, 99; Ph.D, Chi- 

 cago, 05. Asst. bot, Cornell, 99-01; first a'sst. 

 hort, N. Y. Exp. Sta, 01-02; plant pathologist, 

 Illinois, 02-03; asst. bot, Chicago, 03-07; chief 

 botanist, Cuban Exp. Sta. Santiago, 07-09; 

 plant physiologist, bur. plant indust, U. S. Dept. 

 Agr, 09- Plant pathology and physiology. 



Hassler, Dr. J(asper) 0(le), 425 Lahoma Ave, Nor- 

 man, Okla. Mathematics. Harviell, Mo, May 

 14, 84. A.B. William Jewell, 07; M.S, Chicago, 

 13, Ph.D, 15. Instr. math, high sch. Douglas, 

 Ariz, 07-11; Kansas, 11-12; Englewood High 

 Sch, Chicago, 111, 12-17; Crane Junior Col, 17- 

 20; assoc. prof, OJclahoma, SO- Ed. math, prob- 

 lems, *Sch. Sci. and Math.' Math. Soc; Circolo 

 Mat. di Palermo. Projective differential geom- 

 etry. 



Hastings, Prof. C(harles) S(heldon), 248 Bradley 

 St, New Haven, Conn. *Physics. Ph.B, Yale, 

 70, Ph.D, 73. Instr. physics, Yale, 71-73; 

 assoc. prof, Hopkins; prof, and later emer. prof, 

 Tale, 84- Nat. Acad; A.A; Physical Soc; 

 Philos. Soe. 



Hastings, Prof. E(dwin) G(eorge), 1715 Adama 

 St, Madison, Wis. Agricultural bacteriology. 

 Austinburg, Ohio, Aug. 11, 72. B.S, Ohio State, 

 98; M.S, Wisconsin. 99. Instr. bacter, Wiscon- 

 sin, 02-05, asst. prof, 05-09, assoc. prof, 09-13, 

 prof. agr. bacter, and bacteriologist, Exp. Sta, 

 13- A.A; Soc. Bact; Pub. Health Ass; Int. 

 Live Stock Sanit. Ass. Dairy bacteriology. 



Hastings, John B(eazley), 4209 Council St, Los 

 Angeles, Calif. Mining engineering. Liverpool, 



England, May 21, 58. Min. Eng; Geol. Soc. 

 Mining geology. 



Hastings, Dr. T(homas)'W(ood), 777 Madison Ave, 

 New York. N. Y. Internal medicine. St. Louis, 

 Mo, Sept. 29, 73. A.B, Hopkins, 94, M.D, 98. 

 House oflElcer, Hopkins Hosp, 98-99 ; surgeon, 

 Hosp. Ship, 'Maine,' 99-01; instr. clin. path, 

 med. col, Cornell, 01-06, prof, 06-18. Substi- 

 tute clin. pathologist, Presbyterian Hosp, 02-04; 

 asst. visiting physician, Cornell Med. Col. Dis- 

 pensary, 01-07; Bellevue Hosp, 08-; consulting 

 staff, Nassau Co. and St. Bartholomew's Hospit- 

 als; major, M.R.C, 17-18. A.A; Am. Med. Ass; 

 Ass. Path, and Bact; N. Y. Acad. Med. Clinical 

 medicine; clinical laboratory methods; non- 

 parasitic elephantiasis; albuminuria; early diag- 

 nosis of sj'philis; the cerebro-spinal fluid; tuber- 

 culin therapy in orthopedic surgery; malignant 

 endocarditis due to Micrococcus zymogenes, n. 

 sp; standardization of hemoglobinometers; op- 

 sonic index in tubercle bacillus infections; in- 

 fections of respiratory tract; complement 

 fixation for Streptococcus and Gonococcus in 

 arthritis; Bacillus coli communis; the acne 

 bacillus. 



Hatai, Dr. Shinkishi, Wistar Institute of Anat- 

 omy, Philadelphia, Pa. Neurology. Kominato, 

 Japan, March 3, 77. Grad, Tohokugakuin, 

 Sendai, Japan; Ph.D, Chicago, 02. Asst. biol, 

 First High Sch, Tokyo, Japan, 98-99; instr, 

 Cincinnati, 00-01; asst. neur, Chicago, 02-06; 

 assoc, Wistar Inst, 06-10, instr, 10-14, asst. 

 prof, 14-19. prof, SO- Ass. Anat; Physiol. Soc; 

 Soe. Biol. Chem; Soc. Exp. Biol. Physiology of 

 the nervous system; the endocrine organs. 



Hatch, Dr, Laura, Smith College, Northampton, 

 Mass. Geology. Chicago, 111, 84. A.B. Vas- 

 sar, 06; M.S, Chicago, 11, Bryn Mawr fel- 

 low, 12-13, Ph.D, 16^ Teacher 'physiog. East 

 Aurora High Sch, Aurora, 111, 08-10; instr. 

 geol, Wellesley, 11-12; asst, Barnard, Columbia, 

 and exten. lecturer, Columbia, 14-16; instr. 

 Smith, 16-18, asst. prof, 19- Mem. Int. Geol. 

 Cong; geol. exped. to Alaska, 13. Fel. Am. 

 Geog. Soc. Geography; physiography; geo- 

 graphic factors in agriculture; marine terraces; 

 glaciers of Mt. Jefferson. 



Hatcher, Dr. Rol)(er)t A(nthony), 414 E. 26th St, 

 New York, N. Y''. Pharmacology. New Madrid, 

 Mo, Feb. 6. 68. Ph.G, Phila. Col. of Phari-iacy, 

 89; M.D, Tulane, 98. Prof. mat. med. Cleve- 

 land Sch. of Pharmacy, 99-04; instr. Pharma- 

 col, med. col. Western Reserve, 00-04; med. col, 

 Cornell, 04-06, asst. prof, 06-08, prof. Pharma- 

 col, and mat. med, OS- A.A; Phj'siol. Soc; Soc. 

 Exp. Biol; Am. Med. Ass; Pharmaceut. Ass; 

 Soc. Pharmacol; Soc. Biol. Chem; Harvey Soc. 

 Strychnine; strophanthus. 



Hatfield, Dr. William D(urreU), Highland Park, 

 Mich. Chemistry. Jacksonville, 111. Julv 7, 92. 

 B.S, 111. Col. 14; M.S. Illinois, 16, Ph.D, 18. 

 Asst. chemist and bacteriologist. 111. State 

 Water Surv, 15-18; asst. prof. org. and phys. 

 chem, Mont. Col, 19-20; supt. filtration. High- 

 land Park, Mich, 20- Second lieut, U.S.A, 18- 

 19. Chem. Soc; Soe. Bact; Water Works Ass. 

 Sanitary chemistry and bacteriology'; water; 

 sewage; fertilizing value of activated sludge. 



