National Museum of Nuclear Science & History
Holman worked at the 300 Area at Hanford during the Manhattan Project.
Pechar worked in the 300 Area at Hanford during the Manhattan Project.
Seymour Bernstein (1923-2015) was an American chemical engineer who worked on the Manhattan Project. He was a member of the Special Engineer Detachment at Oak Ridge and worked as a laboratory supervisor at the K-25 Plant.
