National Museum of Nuclear Science & History
P. W. Rueff 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.
Frances Zollner worked as a purchasing agent for the Manhattan Project at the University of Chicago. At Chicago, Zollner would meet many of the scientists who were improving various scientific parts and procedures throughout the duration of Manhattan Project.
M. G. Mastin worked for the Fercleve Corporation.