National Museum of Nuclear Science & History
R. Niekirk worked for the Roane-Anderson Company.
Frank A. Alger Sr. was a member of the 509th Composite Group at Wendover, UT and later transferred to Tinian Island to prepare for the atomic bomb mission against Japan.
Austin M. Brues (1906-1991) was the Director of the Biology Division at the Manhattan Project’s Chicago location, the Metallurgical Laboratory (Met Lab).
M. L. Piker worked for the Tennessee Eastman Corporation at the Y-12 Plant.