E. O. Kraus

Carl G. Karpinski

E. R. Hill

Hill worked at the 300 Area at Hanford during the Manhattan Project.

M. N. Andrews

M. N. Andrews worked for the J.A. Jones Construction Company.

Leslie R. Groves

Lieutenant General Leslie Groves (1896-1970) was a United States Army Corps of Engineers officer and director of the Manhattan Project.