National Museum of Nuclear Science & History
Alfonso Tammaro worked for the United States Engineer District Office.
J. Nardi worked for the Edenfield Electric Company.
Menges was an Area Engineer and Area Supervisor at the Hanford Engineer Works. He was in the US Navy (USNR) until June of 1943 when he was injured in an explosion on his destroyer.
Connelly worked for Stone and Webster Engineering Corporation.