Background
Prater, John Dingle was born on June 24, 1917 in Dalroy, Alberta, Canada. Came to the United States, 1923.
Prater, John Dingle was born on June 24, 1917 in Dalroy, Alberta, Canada. Came to the United States, 1923.
Bachelor of Science in Metallurgical Engineering, Montana School Mines, 1939. MSMetE, University Idaho, 1940.
Chemist Anaconda (Montana) Company, 1940-1942. Research metallurgist United States Bureau Mines, Salt Lake City, 1942-1952. Research scientist Kennecott Company, 1942-1983, retired, 1983.
Member American Institute of Mining (senior ). Lodges: Masons (master local chapter 1985-1986).
Son of Lewis and Eliza Allen (MacKelvie) P. Widowed 1984; children: Gerald W., Donald L., Kenneth R., Elaine F.