National Museum of Nuclear Science & History
Henry Farlow worked for the J.A. Jones Construction Company.
Leandro Ortiz was a staff worker at Los Alamos during the Manhattan Project.
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.
Urban worked at the 200 West Area at Hanford during the Manhattan Project.