Thomas “Tom” Marceau is an archaeologist and cultural resources specialist at the Hanford site. In this interview, he discusses the geological history of the Hanford area and the Native American tribes that have lived in the area for thousands of years. He also highlights how the displacement of Native Americans have resulted in a cultural and historical crisis for these tribes, because their identities, lives, and communities revolve around the lands their ancestors inhabited.

Phillip Broughton is a health physicist and Deputy Laser Safety Officer at University of California Berkeley. In this interview, he describes how he became a health physicist and the kind of work he does at Berkeley. He provides an overview of the buildings at Berkeley where Manhattan Project scientists worked during the war, and discusses some of the key scientists such as Glenn Seaborg.

Kevin Clarno is a group leader in reactor physics and a distinguished R&D staff member at Oak Ridge National Laboratory (ORNL). He is also the former director of the Consortium for Advanced Simulation of Light Water Reactors at ORNL. In his interview, Clarno explains how he became interested in science and technology while growing up in Texas. He discusses his work with models that can forecast the longevity of nuclear reactors around the United States.