National Museum of Nuclear Science & History
Williams worked for Stone and Webster Engineering Corporation.
Thomas L. Heddy served in the 320th Troop Carrier Squadron.
Leroy Stradford served in the First Ordnance Squadron.
J. J. Mitchell worked for the Fercleve Corporation.
Fred Vogel was an American chemical engineer who worked at Los Alamos during the Manhattan Project. Vogel studied at Lehigh University in Pennsylvania and later worked as Chief Engineer for the Cornell Machine Company and for the Centaur Machine Company.