National Museum of Nuclear Science & History
Julian N. Bernacchi had three main assignments in the Manhattan Project. The most significant was as the Security Officer of Dr.
Otto Frisch (1904-1979) was an Austrian-born physicist. Frisch joined the Manhattan Project in 1943, but his most important contribution to the project came in 1940 in England.
Sievers worked at the 300 Area at Hanford during the Manhattan Project.
E. A. Pluhar worked for the Union Carbide & Carbon Corporation.
