National Museum of Nuclear Science & History
Ridley worked at the 300 Area at Hanford during the Manhattan Project.
Joseph Polakowski served in the 603rd Air Engineering Squadron.
C. B. Verbal worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Madeleine Sciofo was a laboratory technician in the Health Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.
