Rudolph Van Gelder (November 2, 1924 – August 25, 2016) was an American recording engineer who specialized in jazz. Over more than half a century, he recorded several thousand sessions, with musicians including Booker Ervin, John Coltrane, Miles Davis, Thelonious Monk, Sonny Rollins, Art Blakey, Lee Morgan, Joe Henderson, Freddie Hubbard, Wayne...