National Museum of Nuclear Science & History
J. T. Holloway worked for the United States Engineer District Office.
Crisp worked for Stone and Webster Engineering Corporation.
Frederic Showalter served in the First Ordnance Squadron.
George Economou was an optical systems expert. Economou graduated from Harvard University with a degree in astronomy.
Ann Lacy worked for the Tennessee Eastman Corporation at the Y-12 Plant.