Rudolph J. Tucka

W. P. Cowan

Cowan worked at the 100-B Area at Hanford during the Manhattan Project. 

Herbert S. Bridge

Herbert S. Bridge was born in 1919 in Berkeley, California. He earned his B.A. degree from the University of Maryland in 1941.

Fred G. La Violette

Dorothy C. Johnson

Dorothy C. Johnson was a stenographer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.