National Museum of Nuclear Science & History
Frances I. Armstead was a staff member at Los Alamos during the Manhattan Project.
R. Mamolejo served in the 390th Air Service Group.
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.
Merrill worked in the 300 Area at Hanford during the Manhattan Project.
