Bruce G. Corrigan

Francis R. Shonka

Francis R. Shonka (1906-1970) was an American physicist and inventor. Shonka taught physics for a number of years in China and at St.

Jeff J. McNamee

Jeff McNamee worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Herbert G. “Mac” MacPherson

Herbert G. “Mac” MacPherson (1911-1993) was an American nuclear engineer. MacPherson’s expertise on graphite made him a valuable consultant for the Manhattan Project.

J. M. Harrer