Clifford M. Will is a world-leading theorist in the verification of general relativity, black holes, and gravitational waves. He received his PhD in 1971 from Caltech, and has been on the faculty of Stanford, Washington University, and the University of Florida, where he is currently distinguished professor.
Nicolás Yunes is professor of physics at the University of Illinois at Urbana-Champaign and founding director of the Illinois Center for Advanced Studies of the Universe. Before joining Illinois, he was an associate professor at Montana State University, where he cofounded the eXtreme Gravity Institute.
An award-winning audio engineer for over forty years, Tom Perkins has expanded his skills to narrating and has more than sixty titles to his credit. He learned by working with the world's best voice talent during his career, and he continues to engineer a variety of projects.