National Museum of Nuclear Science & History
Richard Pershing served in the Army at Los Alamos during the Manhattan Project.
Margaret Strombeck was a swtichboard operator at the Metallurgical Laboratory in Chicago during the Manhattan Project.
H. A. Ramsey worked for the Tennessee Eastman Corporation at the Y-12 Plant.
John L. Arena served in the 393rd Bombardment Squadron.
Colonel Franklin Matthias (1908 – 1993) was the officer-in-charge at the Hanford site. Matthias, a civil engineer, had been a close associate of General Groves since the beginning of the Manhattan Project, and was asked to review sites in the West.
