National Museum of Nuclear Science & History
H. H. Brand worked for the Edenfield Electric Company.
Robley "Rob" Johnson arrived at Hanford on May 2, 1943, at the age of 35. He was one of the first repersentatives of the DuPont Company on the scene.
Raphael Semmes worked for Clinton Laboratories at the X-10 Reactor.
L. M. D'Alessio served in the 390th Air Service Group.
W. R. Morgan worked for the Tennessee Eastman Corporation at the Y-12 Plant.
