National Museum of Nuclear Science & History
R. A. Porter worked for the United States Engineer District Office.
Hannibal Fraga was an engineer. He joined the Manhattan Project in the fall of 1944. He worked in the inspection department at Los Alamos.
Josephine Winch was a research assistant in the chemistry division at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.
Nathaniel Saxe worked for the Kellex Corporation at the K-25 Plant.
