Kishin Moorjani was born in India. After working in France for a brief period of time, he became a theoretical physicist at Johns Hopkins University's Applied Physics Laboratory and worked there for more than thirty years. In this interview, Moorjani discusses the growth and development of the Applied Physics Laboratory. This oral history is part of the Mame Warren oral histories series.

Research Professor Paul Feldman has been affiliated with the Department of Physics and Astronomy at Johns Hopkins University since 1967. He is principal investigator of a NASA-supported sounding rocket program and has been responsible for over three dozen sounding rocket launches. Feldman received his PhD in physics from Columbia University in 1964. In this oral history, he discusses how his interest in astronomy developed and some of the highlights of his professional career. This oral history is part of the Hopkins Retrospective oral histories series.