Background
Siefker, Joseph Roy was born on March 14, 1933 in Brownstown, Indiana, United States. Son of Louis Adolph and Gertrude Mary (Stahl) Siefker.
Siefker, Joseph Roy was born on March 14, 1933 in Brownstown, Indiana, United States. Son of Louis Adolph and Gertrude Mary (Stahl) Siefker.
AB, Wabash College, Crawfordsville, Indiana, 1955; Master of Science, U. North Dakota, 1957; Doctor of Philosophy, Indiana U., 1960.
Instructor, St. Saint Louis University, 1960-1962; assistant professor department chemistry, Indiana State University, Terre Haute, 1962-1965; associate professor, Indiana State University, Terre Haute, 1965-1971; professor, Indiana State University, Terre Haute, since 1971. Consultant Sporlan Valve Company, St. Louis, 1960-1962, OA laboratories, Indianapolis, since 1970.
Fellow Indiana Academy Science. Member American Chemical Society, Sigma Xi, Phi Lambda Upsilon.
Married Joyce Ann Taylor, April 1, 1956. Children: Ann Kathleen Siefker Lambert, Gail Elizabeth Siefker Hayes.