National Museum of Nuclear Science & History
J. G. Pettis worked for the Roane-Anderson Company.
Roscoe Charles Wilson was a United States Army Air Forces Officer. At the rank of Colonel he was the overall Project Office to the Manhattan Engineering District from June 1943 to December 1944.
Hugo Griep served in the 1395th Military Police Company, Aviation.
Benito was a staff member at Los Alamos during the Manhattan Project.
