- Edmond T. Johnson
(b Gloversville, NY, June 4, 1950). American organologist and conservator. He was educated at Harvard College and studied harpsichord building under hugh Gough . Since 1991 Koster has been on the faculty of the University of South Dakota and the National Music Museum, where he holds the title of Conservator and Professor of Music. He is a leading authority on the history and development of early keyboard instruments, a topic on which he has extensively published. Between ...