found: Crossroads [SR] p1984:container (Al Kooper)
found: LC data base, 9/22/86(hdg.: Kooper, Al)
found: Int. ww in pop. mus., 4th ed.(Kooper, Al; b. Feb. 5, 1944, Brooklyn, N.Y.; musician (keyboards), vocalist, songwriter, producer)
found: Audio: red herrings Web site, Tom Rush - "Take A Little Walk With Me," Aug. 18, 2010(Paul Cable says in his book "Bob Dylan: His Unreleased Recordings" that the "Roosevelt Gook" who plays piano on all six tracks on side 1 of this album is thought to be Bob [Dylan]. However, both Tom Rush in an Oct 1999 interview and Al Kooper in his book "Back Stage Passes & Backstabbing Bastards" say that the person using this pseudonym was actually Al Kooper). Al Kooper is credited with playing electric guitar and celesta as well as co-production on this album, and apparently wanted a separate fee rather than just a payment for "doubling up" Bob [Dylan] names a companion as "Roosevelt Gook" during a phone-in on the Bob Fass Show, WBAI radio, New York, 26 Jan 1966, and Clinton Heylin says this was definitely Al Kooper)
found: Email from River Falls Public Library, Aug. 17, 2010(The Bob Dylan Encylopedia, by Michael Gray, 2008, also attributes the "Roosevelt Gook" pseudonym to Al Kooper, under the entry for Kooper)