National Museum of Nuclear Science & History
Guenther worked in the United States Engineer District Office.
Clair W. Burgener served in the 320th Troop Carrier Squadron.
R. J. Rockstron worked for the United States Engineer District Office.
John Lansdale (1912 – 2003) was a colonel in the US Army. Lansdale first learned of the Manhattan project from National Defense Research Committee Chairman James B.
