Marcia Neugebauer discusses her childhood in New York City; mother's education at Vassar; her education at Cornell University in physics and philosophy; applying for jobs and graduate school; Master's at the University of Illinois, working with David Lazarus measuring diffusion in metals; marriage to Gerry Neugebuer; interviewing with the Jet Propulsion Laboratory (JPL); hired alongside Conway Snyder to study possible use of nuclear reactors for rocket propulsion; competition between the Army and Air Force; learning to work with instrumentation; Space Science Section of JPL; Ray Newburn; solar wind; Russian probes to study solar wind; Mariner 2 mission and subsequent media; Solar Wind Conference; Christopher Russell; Apollo Lunar Surface Experiments Package (ASLEP); International Sun-Earth Explorer (ISEE); Ulysses; leadership role with the American Geophysical Union (AGU); women in sciences and at JPL.