National Museum of Nuclear Science & History
L. A. Castellanos worked for the J.A. Jones Construction Company.
Valeria Steele Roberson is the granddaughter of Kattie Strickland, an African American who moved to Oak Ridge from Alabama with her husband to work on the Manhattan Project.
John Costa worked at the shop in the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
