National Museum of Nuclear Science & History
J. P. Marus worked for the J.A. Jones Construction Company.
Margaret Caldes moved to Los Alamos when her husband, William E. Caldes, was recruited to join the project in 1943.
Jose E. Alcanes was a staff member at Los Alamos during the Manhattan Project.
W. A. Gracey worked for the Roane-Anderson Company.
Edwin Halbur served in the 1395th Military Police Company, Aviation.
