National Museum of Nuclear Science & History
W. M. Dallam worked at the 100-D Area at Hanford during the Manhattan Project.
John Wieneke was an American physicist who worked at Los Alamos during the Manhattan Project. Wieneke later worked on the post-war nuclear program at the Nevada test site in the 1950s.
J. B. Allen worked for the Tennessee Eastman Corporation at the Y-12 Plant.