National Museum of Nuclear Science & History
Heinie worked for Stone and Webster Engineering Corporation.
Charles O’Neil was a staff worker at Los Alamos during the Manhattan Project.
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.
Pauline McGrath was a secretary at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Martha Walker worked for the United States Engineer District Office.
