An interview in five sessions, January through June, 1997, with Ronald W. P. Drever, professor of physics (now emeritus) in the Division of Physics, Mathematics, and Astronomy. Dr. Drever graduated with first honors from the University of Glasgow in 1953 and received his PhD there in 1958. He moved from Glasgow to Caltech in 1977 to help establish the gravitational-wave project later known as LIGO (Laser Interferometry Gravitational-Wave Observatory)—first as a visiting associate, then a half-time professor (1979-1984), becoming full-time in 1984. He discusses his postdoctoral work at Glasgow on the anisotropy of inertia; a fellowship at Harvard with R. V. Pound measuring gravitational redshift; and collaboration with John Jelley of H...