National Museum of Nuclear Science & History
Juan Romero was a staff worker at Los Alamos during the Manhattan Project.
Marvin Tetenbaum was a research assistant at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Appears in the 1944 Hanford Telephone Directory as “Petersen” and the 1945 Directory as “Peterson”.
Porter worked in the 200 East and West Areas at Hanford during the Manhattan Project.
R. J. Schrader worked for the Tennessee Eastman Corporation at the Y-12 Plant.
