Interview, December 2, 1998, with Thomas A. Tombrello, then chairman of the Division of Physics, Mathematics, and Astronomy. Recalls arriving at Caltech in 1961 as postdoc with Tommy Lauritsen. Early work at Caltech on gravitational-wave detectors. Role of Kip S. Thorne, James Mercereau. 1976 committee to pursue gravitational-wave work. Arrival of Ronald W. P. Drever. MIT involvement under Rainer Weiss. Hiring of Frederick Raab and Jeff Kimble. Tombrello proposes Rochus (Robbie) Vogt as LIGO head, 1987; his relationship with Vogt. Vogt's dismissal as provost 1987 and lobbying effort for LIGO in Washington. Problems with Drever. LIGO's growing pains, late 1980s, early 1990s. President Thomas Everhart's lack of involvement. Vog...