National Museum of Nuclear Science & History
Twichell worked at 200 West Area at Hanford during the Manhattan Project.
Morris “Moe” Berg (1902-1972) was an American catcher in Major League Baseball from 1926-1939. He later became a spy for the Office of Strategic Services during World War II.
Robert Martens was a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.