Credits

Andrew Hill: Piano
Joe Henderson: Tenor Saxophone
Kenny Dorham: Trumpet
Richard Davis: Bass
Tony Williams: Drums
Eric Allan Dolphy: Flute, Bass Clarinet, Alto Saxophone
Rudy Van Gelder: Engineer, Remastering
Michael Cuscuna: Producer
Nat Hentoff: Liner Notes
Reid Miles: Design
Alfred Lion: Producer
Francis Wolff: Photography