W.E. Robertson

M. Barton

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. W. Butsch

H. W. Butsch worked for the William A. Pope Company.

Ester L. Stoner

Ester Stoner was a staff worker at Los Alamos during the Manhattan Project.