Henry J. Meier

Hayden Rector

Hayden Rector was a contract attorney for the U.S. Army Corps of Engineers at Hanford, WA during the Manhattan Project.

Helen E. Mulvihill

Helen Mulvihill was the commander officer of the Women’s Army Corps at Los Alamos during the Manhattan Project.

H. J. Von Holten

D. S. L. Phipps

Phipps worked for Stone and Webster Engineering Corporation.