National Museum of Nuclear Science & History
B. P. Fisher worked for the Comstock-Bryant Electric Company.
Walter M. Longfelt was a laborer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Elliott Pettigrew Jr. served in the 603rd Air Engineering Squadron.
George Weisiger worked at Oak Ridge during the Manhattan Project, although it remains unknown what his specific duties were.