Spencer Weart is a historian of science. Born in Larchmont, New York in 1942, Weart grew up in an age of excitement toward space and science fiction. Since he enjoyed science in high school, Weart initially decided to become a physicist. He received his bachelor’s degree in physics from Cornell in 1963 before getting his PhD in Physics and Astrophysics in 1968 from the University of Colorado, Boulder. After his academic work in physics, Weart decided to pursue a career as a historian of science. He was the long-running director of the Center for the History of Physics of the American Institute of Physics (AIP) in College Park, Maryland from 1971 until his retirement in 2009.
HistorianFranceListen to Spencer Weart's Oral History on Voices of the Manhattan Project
Martyl Suzanne Langsdorf was born on March 16, 1917. Her mother was a painter and her father was a photographer.
Lew Kowarski was a Russian-born French physicist. He worked as part of the team that discovered that neutrons were emitted in the fission of uranium-235 in the 1930s, setting the groundwork for the use of nuclear chain reactions in the design of the atomic bomb.
John Coster-Mullen is a nuclear archaeologist and author of Atom Bombs: The Top Secret, Inside Story of Little Boy and Fat Man.