J. P. Holt

Leslie R. Groves

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

James K. Gore

E. P. Kelleher

Kelleher worked for Stone and Webster Engineering Corporation.

Florence Schulkin

Florence Pachter Schulkin served in the Women’s Army Corps at Los Alamos during the Manhattan Project.