National Museum of Nuclear Science & History
Ubaldo Sanchez was a staff worker at Los Alamos during the Manhattan Project.
Juan de Jesus Trujillo was a staff worker at Los Alamos during the Manhattan Project.
Saul Efron worked for the Roane-Anderson Company.
Melba (Johnston) Robson was a biomedical technician at the Metallurgical Laboratory in Chicago during the Manhattan Project.
