AMERICAN MEN OF SCIENCE 



433 



McClellaa, Dr. W(illia)m, University of Pennsyl- 

 vania, Pliiladelphia, Pa. Physics. Philadel- 

 phia, Nov. 5, 72. B.S, Pennsylvania, 00, Ph.D. 

 Asst. eng, Swarthmore, 90-91 ; instr. math. 

 Boys' High Sch, Eeading, Pa, 91-98; physics, 

 Pennsylvania, 00- Physical Soc; Elec. Eng; 

 Mcch. Eng; Franklin Inst; Pa. Forestrj' Ass. 



McClelland, Prof. J(ames) F(arley), Liberty Na- 

 tional Bank, New York, N. Y. Mining engineer- 

 ing. Poughkeepsie, N. Y, March 3, 78. E.M, 

 Columbia, 00; A.M, Yale, 10. Instr. geol. and 

 mining, Wyoming, 00-01 ; mining, Columbia, 

 02-05; asst. prof, Stanford, 08, prof, 09-10; 

 mining eng, Yale, 10-17; ed-in-chief, specifica- 

 tion sect, Sig. C, 17-18; chief, production, bur. 

 aircraft production, 18-19; consulting engineer. 

 Liberty Nat. Bank, J9- Lecturer mining eng, 

 Yale, 09. Min. Eng; Conn. Acad. 



McClenahan, Prof. Francis M(itcliell), 620 Cali- 

 fornia Ave, Oakmont, Pa. Chemistry. Winter- 

 set, Iowa, Jan. 27, 76. A.B, Tarkio, 96; Yale, 

 00, A.M, 01, 01-03, 05-06; Chicago, summers, 

 97, 05. Instr. science, high sch, Pittsburgh, Pa, 

 90-99; asst. chem, Yale, 01-03; instr, Kansas 

 State, 03-05; prof, Maryville, 06-10; Tarkio, 

 10-11; Maryville, 11-17; fellow, Mellon Inst, 

 16-18; consulting chemist. United Chem. Co, 19- 

 Asst. chem, Chicago, summer, 05. A. A; Chem. 

 Soc. Structural formulae of aluminum, barium, 

 magnesium and thallium chlorids; development 

 of fat in black walnut; Chilhowee iron ore de- 

 posits of Blount County, Tennessee. 



McClenahan, Prof. Howard, Joseph Henry House, 

 Princeton, N. J. Physics, Electrical engineering. 

 Port Deposit, Md, Oct. 19, 72. E.E, Princeton, 

 93, M.S, 97. Instr. physics, Princeton, 97-99, 

 instr. physics and asst. elec. eng, 99-02, asst. 

 prof, physics, 02-06, prof, 06-, dean of col, 12- 

 OfBcer Order of the Crown, Belgium. Physical 

 Soc; Eleetrochem. Soc. Diffraction of electric 

 waves. 



McClenahan, W(illiam) S(tanley), Dominion Ob- 

 servatorv, Ottawa, Can. Astronomy. Appleby, 

 Ont, July 14, 92. B.A, Toronto, 14. Asst. as- 

 tronomer, Dominion Ohservatory, 14- Demon- 

 strator, physical lab, Toronto, 14. Royal Astron. 

 Soc. Can. Meridian circle; fundamental stars. 



McClendon, Prof. J (esse) F(rancis), University 

 of Minnesota, Minneapolis, Minn. ^Physiology, 

 Biochemistry. Lanette, Ala, Dec. 21, 80. B.S, 

 Texas, 03, fellow, 03-04, M.S, 04; fellow, Penn- 

 sylvania, 04-06, Ph.D, 06. Asst. zool, Texas, 00- 

 03; prof, biol, Randolph-Macon, 06-07; instr. 

 zool, Missouri, 07-09; asst. histol, med. col, 

 Cornell, 09-11, instr. anat, 11-14; physiol, Min- 

 nesota, 14-16, asst. prof, 16-17, assoc. prof, 17- 

 20, prof, physiol. chem, 20- Asst, Woods Hole, 

 06, 08 ; res. naturalist, San Diego Biol. Ass, 07 ; 

 capt, E.C. A.A; Soc. Biol. Chem; Physiol. Soc. 

 Experimental zoology and physiology; cytology; 

 embryology; taxonomy; life history; animal be- 

 havior; hydrogen-ion concentration; alkaline 

 reserve; metabolism; vitamins. 



McClenon, Prof. R(aymond) B(enedict), Grin- 

 neli, Iowa. Mathematics. Yankton, S. Dak, 

 Aug. 4, 83. A.B, Yankton, 02 ; Ph.D, Yale, 05 ; 

 Munich, 10; Columbia, 18. Instr. math, Grin- 

 nell, 05-07, asst. prof, 07-10, assoc. prof, 10-18, 

 prof, 18- Exten. instr. math, Columbia, 18; 

 28 



assoc. ed, 'Am. Math. Monthly,' 19- A.A; 

 Math. Soc; Math. Ass. History of mathematics; 

 Leonardo of Pisa's works; elementary functions. 



McClintock, Dr. Cha(rle)s T(homas), Asheville, 

 N. C. Bacteriology. Bourbon Co, Ky, March 

 16, 60. A.B, Ky. Wesleyan, 81; Ph.D, Michi- 

 gan, 92, M.D, 94. Director, bacter. and serum 

 laboratories, Parke, Davis and Co, 94-10. Asst, 

 Michigan, 91-95; lecturer bacter, Detroit Col. 

 Med, 96- A.A; Soc. Bact; Am. Med. Ass; fel. 

 Am. Acad. Med; Pub. Health Ass. Etiology of 

 hog cholera; etiology of vaccinia and smallpox; 

 serum therapy. 



McClintock, J(ames) A(Ibertine), Experiment, 

 Ga. Plant pathology. Chicago, 111, Oct. 31, 89. 

 B.S, Mich. Agr. Col, 13; M.S, Wisconsin, 14. 

 Agent, bur. plant indust, U. S. Dept. Agr, 13- 

 14; plant pathologist, Va. Truck Exp. Sta, 15- 

 18; botanist and plant pathologist, Ga. Exp. Sta, 

 18- Path, inspector, fed. hort. board, U. S. 

 Dept. Agr, summer, 15; exten. pathologist, 

 Georgia, 18. A.A; Phytopath. Soc; Soc. Hort. 

 Sci. Diseases of fruits, vegetables and drug 

 plants. 



McClintock, Prof. Jno. (John) T(horaas), 230 

 Fairchild St, Iowa City, Iowa. Psychology. 

 Burlington, Iowa, June 7, 73. A.B, Parsons, 94; 

 M.D, Iowa, 98; Leipzig; Berlin. Demonstrator 

 anat. and path, loiva, 98-01, prof, physiol, 02- 

 A.A; Am. Med. Ass. Bio-physics; graphic re- 

 cording of heart action; intestinal obstruction. 



McClung, Prof. C(larence) E(rwin), University 

 of Pennsylvania, Philadelphia, Pa. ^Zoology. 

 Clayton, Calif, April 5, 70. Ph.G, Kansas, 92, 

 A.B, 96, A.M, 98, Ph.D, 03. Asst. prof, zool, 

 Kansas, 97-00, assoc. prof, 00-06, prof, 06-12, 

 head, dept. zool, and curator vert, paleont. col- 

 lections, 02-12; prof. sool. and director of lab, 

 Pennsylvania, 12- Acting dean, sch. of med, 

 Kansas, 02-06; mem. embryol. staff, Woods 

 Hole, 03, 12-, trustee; mem. advisory board, 

 Wi.star Inst; managing ed, 'Jour. Morphol'; 

 chairman, div. biol. and agr, Nat. Research 

 Council, 19- Nat. Acad; A.A; Soc. Nat; Soc. 

 Zool. (sec'y-treas, pres, cent, sect, 10, pres, 14) ; 

 Ass. Anat; Philos. Soc; Phila. Acad; Wash. 

 Acad; Kans. Acad. Sex determination from a 

 study of the germ cells of insects; spermato- 

 genesis in insects; osteology of upper Cretaceous 

 fish of Kansas; correlation between body char- 

 acters and cell organization; upper Cretaceous 

 fish of Kansas; phylogeny of chromosomes; 

 variation in chromosome numbers; specific be- 

 havior of chromosomes. 



McClung, Prof. R(obert) K(enning), University 

 of Manitoba, Winnipeg, Man, Can. Physics. 

 Elmira, Ont, Feb. 2, 74. B.A, McGill, 99, M.A, 

 01, D.Sc, 06; B.A, Cambridge. England, 03. 

 Demonstrator physics, McGill, 99-01, senior 

 demonstrator, 04-07; prof, Mt. Allison, 07-09; 

 lecturer, Manitoba, 09-12, asst. prof, 12- A.A; 

 Physical Soc; fel. Royal Soc. Can. Energy re- 

 quired to produce ions; recombination of ions; 

 ionization by X-rays; ionization from radium 

 C; conduction of electricity through gases; 

 radio-activity. 



McClure, Prof. C(harles) F(reeman) W(illiams), 

 Princeton, N. J. *Comparativc anatomy. Cam- 

 bridge, Mass, March 6, 65. A.B, Princeton, 88, 



