David Holcomb is a nuclear engineer who specializes in instrumentation and controls for the molten salt reactors at the Oak Ridge National Laboratory. In this interview, Holcomb discusses his background as a scientist, and recalls his interaction with great minds that worked at Oak Ridge. He explains the differences between molten salt reactors and traditional light-water reactors, and advocates for increased usage of the molten salt reactors in the future. Holcomb closes by promoting nuclear energy on a worldwide scale, discussing the positive benefits it can bring to impoverished nations.
Sam Beall is an American nuclear engineer. During the Manhattan Project, he worked for the DuPont Company at the Chicago Met Lab, Oak Ridge, TN, and Hanford, WA. After the war, he stayed at Oak Ridge and ultimately became head of the Reactor Division at Oak Ridge National Laboratory (ORNL). In this interview, Beall discusses his involvement with various nuclear reactors at Oak Ridge and recalls his friendship with former ORNL director Alvin Weinberg. He also describes his childhood in Richland, Georgia.