National Museum of Nuclear Science & History
Krank Suazo was a staff worker at Los Alamos during the Manhattan Project.
Heatherington worked for Stone and Webster Engineering Corporation.
Hugh Barnett worked for the Union Carbide & Carbon Corporation at Manhattan, NY and Oak Ridge, TN during the Manhattan Project.
Zen B. Portwood worked for the J.A. Jones Construction Company.
Gillum worked at the 300 Area at Hanford during the Manhattan Project.