National Museum of Nuclear Science & History
Anderson worked for Stone and Webster Engineering Corporation.
N. D. Barker worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Edward Bankowski was a part of the 509th Composite Group stationed on Tinian Island in the Pacific. Specifically, Bankowski was an Aircraft Maintenance Chief with the 603rd Air Engineering Squadron from May to November 1945.
Andrew Walker was a member of the Special Engineer Detatchment (SED) at Los Alamos during the Manhattan Project.