J. C. Bigler

F.E. Rentschler

Rentschler worked at the 100-D area at Hanford during the Manhattan Project. 

R.C. Houlton

R.C. Houlton was the Personnel Director at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

H. T. Cannon

H. M. Nappen

H. M. Nappen worked for the Tennessee Eastman Corporation at the Y-12 Plant.