308 



AMERICAN MEN OF SCIENCE 



Hennings, Prof. A(roert) E(dward), University 

 of British Columljia, Vancouver, B. C. Physics. 

 Barrington, 111, Oct. 31, 81. A.B, A.M, Lake 

 Forest 04 ; Ph.D, Chicago, 14. Instr. science, 

 high sch, Houghton, Mich, 04-05; math, Whit- 

 man, 05-06; physics, Univ. High Sch, Chicago, 

 07-12; asst. prof, Saskatchewan, 13-17, prof, 

 17-18; asst. prof, Chicago, 18-19; Briti.sh Co- 

 Ivmhia, 19- A.A; Physical Soc. Contact 

 E.M.F. and photoelectric properties of metallic 

 surfaces ; determination of * H ' for ordinary 

 metals ; temperature coefficient of contact E.M.F. 



Henny, D(avid) (Christiaan), Spalding Build- 

 ing, Portland, Oregon. Civil engineering. Arn- 

 hem, Holland, Nov. 15, 60. C.E, Polytech, 

 Delft, Holland. Chief engineer and gen. man- 

 ager. Excelsior "Wooden Pipe Co, 93-02 ; Red- 

 wood Mfg. Co, 02-05; supervising engineer. 

 Pacific Dist, U. S. Reclamation Service, 05-09 ; 

 consulting engineer, 09- Civil Eng. Hy- 

 draulics; behavior and friction of water; build- 

 ing materials. 



Henrici, Prof. Arthur T, 130 Arthur Ave, S. E, 

 Minneapolis, Minn. Bacteriology. Economv, 

 Pa, March 31, 89. M.D, Pittsburgh, 11. Pa- 

 thologist, St. Francis Hosp, Pittsburgh, 12-13; 

 asst, prof, bacter. and immunol, Minnesota, 13- 

 20, assoc. prof, 20- Research asst. mouth infec- 

 tions, Nat. Dental Ass, 14-17; capt, M. C, 17-19. 

 Ass. Path, and Bact; Soc. Bact; Int. Ass. Med. 

 Mus. Dental diseases; Streptococci; focal in- 

 fections; fungous parasites of man; nitrogen- 

 fixing bacteria of legumes. 



Henricksen, H(enrick) C(hristian), Federal Build- 

 ing, San Juan, P. R. Agriculture. N, Bork, 

 Denmark, April 28, 69. B.Agr, Copenhagen, 90. 

 Asst, U. S. Tropical Garden, Miami, Fla, 00- 

 03; horticulturist, P. R. Agr. Exp. Sta, 03-06; 

 manager, W. I. Agr. Bur, German Kali Works, 

 06-13 ; specialist farvi management, P. E. Exp. 

 Sta, 16- A.A. Tropical horticulture. 



Heiiroteau, Dr. F(rancois) C(harles), Dominion 

 Observatory, Ottawa, Can. Astronomy. Ans, 

 Belgium, Feb. 23, 89. Sc.D, Brussels, 11; fel- 

 low. Lick Observatory. Asst. astronomer, Royal 

 Observatory, Belgium, 11; prof, math, Belgium, 

 12-14 ; astronomer, Stonyhurst Observatory, 

 England, 14-16; Detroit Observatory, 16-17; 

 Lick Observatory, 17-18; Allegheny Observa- 

 tory, 18-19; in charge stellar spectroscopy, Do- 

 ' minion Observatory, 19- Fel. Royal Astron. 

 Soc. Astrophysics; stellar spectroscopy; solar 

 physics; mathematics. 



Henry, Prof. A (If red) J(udson), 1322 Columbia 

 Road, Washington, D. C. Meteorology. New 

 Bethlehem, Pa, Sept. 1, 58. George Washington, 

 85-86, 97-98. With U. S. Weather Service, 78- 

 91; chief, div. meteorol. records, U. S. Weatlter 

 Bur, 96-00, prof, meteorol, 00-17, meteorologist, 

 17- A.A; Ass. Geog; Wash. Acad. Weather 

 forecasting; hydrology; climatology of the 

 United States. 



Henry, A(rthur) M(alcolm), Tallahassee. Fla. 

 PUint pathology. Columbia Co, Fla, Feb. 17, 

 88. B.S, Florida, 00; Wash. State, 14; Bilt- 

 moro Forest Sch, 13. Asst. state chemist, Fla, 

 07-13; worker, citrus canker eradication. State 

 Plant Board, Fla, 14-16, district inspector, 16; 



asst. state chemist. A.A ; Chem. Soc. Chem- 

 istry; ripening of oranges. 



Henry, Prof. G(eorge) F(rederick), Fargo Col- 

 lege, Fargo, N. Dak. Physical chemistry. Ains- 

 worth, Iowa, Nov. 20, 70. B.S, Wash. State, 

 03; M.S, Northwestern, 15; Chicago, 1.5-16. 

 Teacher science, high sch, Lewiston, Idaho, 03- 

 06; prof. chem. and head, dept. science, Reid 

 Christian Col, Lucknow, India, 06-14, v. pres, 

 12-14; prof, physics and chem, Mt. Union, 15- 

 16; Fargo, 16-, asst. dean, 19- A.A; Chem. 

 Soc; Ass. Prof; N. Dak. Acad; N. Dak. Poly- 

 tech. Soc. Electrical conductivity in non-aqueous 

 solutions. 



Henry, Prof. W(illiam) A(rnon), University of 

 Wisconsin, Madison, Wis. Agriculture. Nor- 

 walk, Ohio, June 16, 50. Ohio Wesleyan, 63- 

 69; B.Agr, Cornell, 80; hon. D.Agr, Illinois, 

 04; Sc.D, Vermont, 04; Mich. Agr. Col, 07. 

 Prof. bot. and agr, Wisconsin, 80-82, agr, 83-07, 

 director, Exp. Sta, 87-07, dean, col. agr, 92-07, 

 emer. prof, 07- Assoc, ed, 'Hoard's Dairy- 

 man'; lecturer animal nutrition, California, 02. 

 Animal nutrition and the rational feeding of 

 live stock. 



Hensel, Prof. R(udolpli) L(ouis), Kansas State 

 Agricultural College, Manhattan, Kans. Agron- 

 omy. San Antonio, Tex, Oct. 27, 90. B.S, 

 Iowa State. 13. Forest asst, U. S. Forest Serv- 

 ice, 13-15; director, Santa Rita Exp. Sta, Tuc- 

 son, Ariz, 16-19; assoc. prof, pasture manage- 

 ment, Kansas State, 19- Ecol. Soc. Plant ecol- 

 ogy as affected by grazing. 



Henshaw, Fred F(orbes), 606 Post Office Build- 

 ing, Portland, Oregon. Hydraulics. West 

 Brookfield, Mass, May 21, 84. B.S, Mass. Col, 

 04. Draftsman, Brown Hoisting Machinery Co, 

 05; hydrographie aid, water resources branch, 

 77. S. Geol. Surv, 05-06, junior engineer. 06-07, 

 asst. engineer, 07-10, district engineer, Oregon, 

 10- Civil Eng. Stream gaging; water re- 

 sources of Seward Peniiisuln, Alaska; surface 

 water of the Columbia River basin; water power 

 of the Cascade Range and of the Deschutes 

 River. 



Henshaw, Henry W(etherbee), The Ontario, Wash- 

 ington, D. C. Biology. Cambridge, Mass, 

 March 4, 50. Cambridge pub. schools. With 

 Wheeler Govt. Surv, 72-80; Bur. Am. Ethnol, 

 Smithsonian Inst. 80-93; ed, 'Am. Anthropol- 

 ogist,' 89-93; biol. surv, U. S. Dopt. Agr. 05- 

 10, chief, 10-16. A.A; fel. Ornith. Union (v. 

 pres, 14); Wash Biol. Soc: Wash. Anthrop. Soc. 

 Biology; ornithology; anthropology. 



Henshaw, Samuel, 8 Faverweather St. Cambridge, 

 Mass. * Zoology. Hon. A.M, Harvard, 03. 

 Asst. ontom. and librarian, museum comp. sool, 

 Harvard, curator, 04-12, director, 12- Soc. 

 Nat; Soc. Zool; Entom. Soc; Am. Acad. Ento- 

 mology. 



Henwood, Prof. Abraham, P. O. Box 41. Cynwyil, 

 Pa. Physical chemistry. Philadelphia, Pa, Dec. 

 7, 71. B.S, Pennsylvania, 01, M.S, 16, hon. 

 Sc.D, Muhlenberg, 17. Instr. chem, Drexel Inst, 

 92-05, prof, 05-18; research chemist, Hercules 

 Powder Co, 18; in charge, dept. chem. Haver- 

 ford, 18-19: Central High School, 19- Lecturer 

 laundrv chem. Y. M. C. A, Phila, 15. A.A; 



