Background
Rupel, Isaac Walker was born on May 3, 1900 in Walkerton, Indiana, United States. Son of David Edmund and Daisie Flora (Snethen) Rupel.
Rupel, Isaac Walker was born on May 3, 1900 in Walkerton, Indiana, United States. Son of David Edmund and Daisie Flora (Snethen) Rupel.
Bachelor of Science, University Illinois, 1923. Master of Sciences, University Wisconsin, 1924, Doctor of Philosophy, 1932.
; children—John West., Joan (Mistress Don P. Hegi). Married second, Cora Bradley Davies, August 17, 1957. Teacher rural school, Wyatt, Indiana, 1917-1918.
Dairy herdsman, also test supervisor in Illinois, 1918-1919.
Instructor dairy husbandry University of Wisconsin, 1924-1928, assistant, then associate professor, 1929-1945. Exchange professor agriculture U. Hawaii, 1930.
Professor dairy science, head department A. and M. College Texas, College Station, from 1945. Official type classification judge American Jersey Cattle Club, from 1945.
Official judge livestock National Fair Guatemala, 1941, Brown Swiss Cattle XIII Exposition, Girardot, Colombia, 1961.
Member United States delegation 15th World’s Dairy Congress, London, 1959, XVIth Congress, Copenhagen, 1962. Director Lilly Ice Cream Company, Byran, Texas President Brazos County chapter National Foundation, 1959-1961.
Member United States delegation 15th World’s Dairy Congress, London, 1959, XVIth Congress, Copenhagen, 1962. Director Lilly Ice Cream Company, Byran, Texas President Brazos County chapter National Foundation, 1959-1961. Fellow of the American Association for the Advancement of Science, Texas Academy Science.
Member American Dairy Science Association (Executive Board 1955-1958, president 1962), American Dairy Association Tex (director, 1945-1960), Texas Jersey Cattle.
Rotarian (director Bryan 1957-1959).
Married Ruth Mabel Peterson, September 6, 1924 (deceased. Married second, Cora Bradley Davies, August 17, 1957. Children: John West., Joan (Mistress Don P. Hegi).