Barbara Sinclair taught at the University of California, Riverside, and University of California, Los Angeles, and was a member of the 1978-1979 class of APSA Congressional Fellows. She served her fellowship placement with House Majority Leader Jim Wright of Texas. She published the seminal work Majority Leadership in the U.S. House after her fellowship year and authored landmark studies of Congress throughout her career. Dr. Sinclair left a lasting mark not only for her scholarship but also for her service to the discipline. She was a dedicated mentor to new groups of scholars and served for many years as a member of the Congressional Fellowship Program Advisory Committee.