Maurice B ... - University of Minnesota: Archives & Special Collections
uarc01004 Maurice B. Visscher Papers, 1926-1981 Karen Spilman . of Minnesota, earning his Ph.D. in physiology in 1925 and his M.D. in 1931. . 4 Daggs, Ray G. (Executive Secretary), 1956-1965, 1975. . with Gullickson regarding use of oximetere during polio epidemic, January 1948. . Seoul University, 1954-1956. .