National Museum of Nuclear Science & History
F. M. Downs worked for the J.A. Jones Construction Company.
H. W. Brackney worked for the Tennessee Eastman Corporation at the Y-12 Plant.
A Missourian by birth, W.K. ("Mac") MacCready held undergraduate and graduate degrees in physical chemistry from the University of Alabama.
Christianson worked at the 100-F Area at Hanford during the Manhattan Project.
