National Museum of Nuclear Science & History
H. T. Dumbell worked for the Edenfield Electric Company.
H. L. Roland worked for the Midwest Piping and Supply Company.
Antoinette Cichy was a nurse in the main infirmary at Los Alamos, handling classified documents and classified medical cases.
Herbert L. Martin was a member of the 1st Ordnance Squadron in the 509th Composite Group in Wendover, Utah and Tinian Island in the Pacific.