National Museum of Nuclear Science & History
Alfred “Al” Zeltmann was a member of the Special Engineer Detatchment (SED) at Los Alamos during the Manhattan Project.
B. P. Gump worked for the Roane-Anderson Company.
J. N. Diven worked at the 200 West Area at Hanford during the Manhattan Project.
W. J. Eccles worked for the Kellex Corporation at the K-25 Plant.