National Museum of Nuclear Science & History
M. K. Walsh worked for the Roane-Anderson Company.
Sloan worked at the 100-B Area at Hanford during the Manhattan Project.
Lawrence Langer served in the Special Engineering Detachment and Project Alberta as part of the team that transported and assembled the Little Boy and Fat Man atomic bombs.
J. B. Fletcher worked for the Tennessee Eastman Corporation at the Y-12 Plant.
