National Museum of Nuclear Science & History
M. E. Gregson worked for the Roane-Anderson Company.
F. C. Wierman served in the 509th Headquarters.
Delmar Russell worked for the United States Engineer District Office. He arrived in February 1943.
Henry DeWolf Smyth (1898-1986) was an American physicist, diplomat, and bureaucrat. During World War II, Smyth was a member of the National Defense Research Committee’s Uranium Section.
J. C. Clemens served in the 390th Air Service Group.
