National Museum of Nuclear Science & History
Langworthy worked in the 100 D Area at Hanford during the Manhattan Project.
Attended South Dakota School of Mines.
Mildred McNamara was a secretary in Oak Ridge, Tennessee from 1942 to 1946. Mildred Catherine Wilton was born in Somerville, Massachusetts in August 1895.
Jack Holmes worked for the United States Engineer District Office.
Harvey Grove worked for the Tennessee Eastman Corporation at the Y-12 Plant.