National Museum of Nuclear Science & History
Kline worked for Stone and Webster Engineering Corporation.
Robert D. Robertson served in the First Ordnance Squadron.
Fontaine O. Hollis served in the 603rd Air Engineering Squadron.
Thomas Brill was a research assistant at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Arnold Grubbe (1904-2002) was an engineer working for the civilian contractor Crane Company in Oak Ridge, Tennessee.
