National Museum of Nuclear Science & History
R. Althoff worked for the J.A. Jones Construction Company.
Mildred McNamara was a secretary in Oak Ridge, Tennessee from 1942 to 1946. Mildred Catherine Wilton was born in Somerville, Massachusetts in August 1895.
Langworthy worked in the 100 D Area at Hanford during the Manhattan Project.
Stanley Skripsky served in the Army at Los Alamos during the Manhattan Project.