William L. Eider

H. B. Bainbridge

H. B. Bainbridge worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Leslie R. Groves

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

H.F. Johnstone

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

Roland E. Geddings