AMERICAN MEN OF SCIENCE 



329 



(Iowa), 09-10; assoc. prof, Syracuse, 13-15; 

 Wesleyan, 15-18, prof, 18- Chemist and con- 

 sulting chemist, C.W.S, 17-19. A.A; Chem. Soc. 

 (councilor, 19, pres. Conn. Valley sect). Atomic 

 weights; gas analysis; tobacco smoke. 



Hoover, Secretary Herbert (Clark), "Washing- 

 ton, I). C. Mining engineering. West Branch, 

 Iowa, Aug. 10, 74. B.S, Stanford, 95, LL.D, 

 Harvard ; Princeton ; Brown ; Pennsylvania ; 

 Oberlin ; Yale ; Alabama ; Liege ; Brussels ; 

 D.C.L, Oxford. Consulting and managing en- 

 gineer, mining, metal, and railway operations 

 in U. S, Mex, China, Australia, Africa and In- 

 dia, 95-14; chairman. Commission for Belief in 

 Belgium, 14-19; director gen, European Belief, 

 18-; Am. Belief Administration, 19-; sec'y of 

 commerce, U. S, 21- Mining. 



Hoover, Theodore J(esse), 450 Melville Ave, Palo 

 Alto, Calif. Mining, Metallurgy. West Branch, 

 Iowa, Jan. 28, 71. A.B, Stanford, 01. Consult- 

 ing engineer; manager and director, numerous 

 concerns; prof, mining and metal, Stanford, 19- 

 A.A; Min. Eng; Min. and Metal. Inst; Cooper 

 Ornith. Club ; N. Y. Eng. Club ; fel. Eoyal Zool. 

 Soc; London Inst. Min. and Metal; Soc. Beige 

 des Ing. et des Ind. Concentrating ores by 

 flotation. 



Hopewell-Smith, Prof, A(rthur), University of 

 Pennsylvania, Philadelphia, Pa. Anatomy. 

 Boston, England, May, 65. L.E.C.P, M.E.C.S, 

 Loudon, 91 ; Sc.D, Pennsylvania, 19. Prof, 

 comp. odontol; dental histol, and path, Pennsyl- 

 vania, 14- Tomes prize, Eoyal Col. Surg. Ass. 

 Anat; hon. mem. Soc. odont. de France. Com- 

 parative odontology, histology and pathology of 

 the mouth; dental anatomy and microscopy. 



Hcpfield, J(ohn) J(oseph), 1135 Walnut St, Berke- 

 ley, Calif. Physics. Eussia, July 8, 91. A.B, 

 Syracuse, 17, fellow, 17-18. Instr, physics, 

 Syracuse, 18-20; research fellow, California, 20- 

 Physical Soc. Absorption spectra of indicators. 



Hopkins, Dr. A(ndrew) D(elinar), IT. s. Depart- 

 ment of Agriculture, Washington, D. C. Forest 

 entomology. Jackson Co, W. Va, Aug. 20, 57. 

 Hon. Ph.D, West Virginia, 93. Special agent 

 entom, W. Va. Exp. Sta, 90-91, entomologist, 

 91-02; prof. eeon. entom, West Virginia, 96- 

 02; V. director, W. Va. Exp. Sta, 97-02; special 

 agent, expert and entomologist in charge of for- 

 est inject investigations, bur. entom, U. S. Dept. 

 Agr, 02- Lecturer forest entom, forest sch,Yale, 

 02- A.A; Ass. Econ. Entom. (v. pres, 01, pres, 

 02); Entom. Soc. (v. pres, 08); Wash. Acad, 

 (v. pres, 07, 20) ; Wash. Entom. Soc. (v. pres, 

 05, pres, 07) ; Wash. Biol. Soc. (v. pres, 15, pres, 

 20) ; hon. mem. Soc. Econ. Biol. England. For- 

 est insects; Seolytidae of the world; the bio- 

 climatic law. 



Hopkins, Prof. Arthur John, Amherst, Mass. 

 Chemistry. Bridgewater, Mass, Sept. 20, 64. 

 A.B, Amherst, 85; fellow, Hopkins, 92, Ph.D, 

 93. Teacher, Mass. pub. schools, 85-88; sci- 

 ence, Peekskill Mil. Acad, N. Y, 88-90; prof. 

 chem, Westminster (Pa), 92-94; asst. prof, 

 Amherst, 9495, assoc. prof, 95-07, prof, 07- 

 A.A; Chem. Soc; Johns Hopkins Chem. Soc. 

 (first pres). Bronzing methods in alchemistic 

 Leyden papyri ; a dissolver ; a chemical balance ; 



control of size of crystals; action of manganese 

 dioxid on potassium permanganate; valence, 

 position-number and specific gravity; arrange- 

 ment of the periodic table; history of alchemy; 

 preparation of standard solution by direct dilu- 

 tion; thermostat for a laboratory; instrument 

 for calibration; amorphous arsenic; ammonia in 

 water analysis. 



Hopkins, Prof. B. Smith, 706 W. California St, 

 Frbana, 111. Chemistry. Owosso, Mich, Sept. 1, 

 73. A.B, Albion, 96, A.M, 97; Ph.D, Hopkins, 

 06. Prof, chem, Nebr. Wesleyan, 06-09; Car- 

 roll, 09-12; instr, Illinois, 12-14, assoc, 14-17, 

 asst. prof, 17-19, assoc. prof, 20- A.A; Chem. 

 Soc. (chairman. 111. sect, 19-). Osmotic pres- 

 sure; rare earths; atomic weights of yttrium, 

 erbium and dysprosium. 



Hopkins, Edwin F(raser), University of Missouri, 

 Columbia, Mo. Plant pathology. Buffalo, N. 

 Y, Nov. 30, 91. B.S, Cornell, 15, Ph.D, 20; Wis- 

 consin., 17. Asst. agr. chem, Cornell, 14-15, 

 instr. plant path, 15-18 ; assoc. pathologist, Ala. 

 Exp. Sta, 19-20; plant pathologist and asst. 

 prof, lot, Missouri, 20- Phytopath. Soc. Chem- 

 istry; enzymes. 



Hopkins, Dr. G(rant) S(hennan), Ithaca, N. Y. 

 Anatomy. Wcstfield, N. Y. B.S, Cornell, 89, 

 Sc.D, 93; D.V.M, N. Y. State Vet. Col, 00. 

 Instr. histol. and embryol, Cornell, 89-96, asst. 

 prof. anat. methods and comp. vet. anat, 96- 

 03, prof. vet. anat, 03- A.A; Ass. Anat; N. Y. 

 State Vet, Med. Soc. Comparative and veteri- 

 nary anatomy. 



Hopkins, Dr. J(oseph) Gardner, 40 E. 83rd St, 

 New York, N. Y. Bacteriology. Brooklyn, N, 

 Y, June 30, 82. A.B, Columbia, 02; M.D, Hop- 

 kins, 07. Asst. prof, bacter, Columbia, 15-17. 

 Ass. Path, and Bact; Soc. Exp. Biol. Derma- 

 tology; syphilis. 



Hopkins, Prof. Louis A(llen), 1517 S. University 

 Ave, Ann Arbor, Mich. Mathematics. Danville, 

 Ind, May 9, 81. A.B, Butler, 05; M.S, Chicago, 

 06, Ph.D, 15. Instr. and later asst. prof, math, 

 Michigan, 06- Math. Soc; Astron. Soc. Celes- 

 tial mechanics. 



Hopkins, Dr. Marion B(5n:d), Baltimore City 

 Health Department, Baltimore, Md. Chemistry. 

 West Eiver, Md, June 24, 89. A.B, Hopkins, 12, 

 Ph.D, 15. Eesearch asst, Hopkins, 14-15; chem- 

 ist and hur. chief, Baltimore City Health Dept, 

 15- Chem. Soc. Sulphonic aoid derivatives; 

 milk. 



Hopkins, Dr. Nevil Monroe, 2128 Bancroft Place, 

 Washingtou, D. C. Chemistry, Physics. Port- 

 land, ISIaine, Sept. 15, 73, B.S, George Washing- 

 ton, 99, M.S, 00, Ph.D, 02; Harvard, 01. Asst. 

 chem, George Washington, 99-00, instr. and 

 later asst. prof, 00-; mem. firm, Monroe, Hall 

 and Hopkins; consulting engineer. Elec. course, 

 Gen. Elec. Co, Schenectady, N. Y; elec. engi- 

 neer, in charge power plant consolidation, U. S. 

 Navy Yards and Naval Stations; in charge, div. 

 elec. and mech. science, Inst. Indu-st. Eesearch; 

 V. pres. and consulting engineer, Elec. Tachom- 

 eter Corp; expert aid, gun div, ordnance dept, 

 U.S. A; consulting engineer, Union Carbide and 

 Carbon Corp; editorial representative, 'Elec. 

 Eng.' John Scott medal, Franklin Inst, 00. 

 A.A; Chem. Soc; Elec. Eng; Electrochem. Soc; 



