List of Members, 
731 
^Humphrey, Clarence J., 1714 Adams St., Madison 
A.B., B.Sc. in Forestry (Nebraska). Pathologist, Forest Products 
Laboratory. 
Ibsen, H. L., Manhattan, Kansas 
Assistant Professor of Genetics, State College, Manhattan. 
*Ingersoll, Leonard R., 1933 West Lawn Ave., Madison 
B.S. (Colorado College) ; Ph.D. (Wisconsin). Associate Professor of 
Physics, University of Wisconsin. 
Jackson, Hartley H. T., Washington, D. C. 
U. S. Biological Survey. 
*Jana, Ashutosh, Haria, Bengal, India 
M.Sc., M.E.E., LL.B. (Intercontinental) ; LL.B. (Potomac). President, 
The Bengal Institute of Arts and Sciences; Managing Director, Tam- 
luk Commercial Industries, Ltd.; Managing Proprietor, Jana 
Research Laboratory; Proprietor, The Birulia Scientific 
Library. 
*Jansky, Cyril M., 2117 Jefferson St., Madison 
A.B. (Valparaiso) ; B.S. (Michigan). Professor of Electrical 
Engineering, University of Wisconsin. 
^Jastrow, Joseph, 237 Langdon St., Madison 
A.B., A.M. (Pennsylvania) ; Ph.D. (Johns Hopkins). Professor of 
Psychology, University of Wisconsin. 
* Johnson, Aaron Guy, 1713 Chadbourne Ave., Madison 
Plant Pathologist, University of Wisconsin. 
* Johnson, James, 2005 Madison St., Madison 
Associate Professor of Horticulture, University of Wisconsin. 
* Jones, Fred Reuel, 
Bureau of Plant Industry, Washington, D. C. 
B.S. (Maine) ; M.S. and Ph.D. (Wisconsin). Pathologist, Bureau of 
Plant Industry. 
* Jones, Lewis R., 146 Prospect Ave., Madison 
Ph.B., Ph.D. (University of Michigan) ; Sc.D. (Honorary, University of 
Vermont). Professor of Plant Pathology, University of Wisconsin. 
* Jones, Sarah Yan Hoosen, Madison 
Assistant in Experimental Breeding, University of Wisconsin. 
