John M. Purdum

H. F. Olin

H. F. Olin served in the 390th Air Service Group.

Dale Babcock

Dale Babcock was a physical chemist and colleague of Crawford Greenewalt. Greenewalt took Babcock and a few other close DuPont colleagues with him into the new world of atomic energy.

John W. Bond

Raphael Semmes

Raphael Semmes worked for Clinton Laboratories at the X-10 Reactor.