tracks a5 baritone saxophone Leo Parker
tracks a5 bass Al Lucas
tracks a1 to a4, b1 to b4 bass Charles Mingus
tracks b5 bass Eddie Safranski
tracks a1 to a4, b1 to b4 drums Kenny Clarke
tracks a5 drums Shadow Wilson
tracks b5 drums Tiny Kahn
tracks a1 to a4, b1 to b4 engineer Rudy Van Gelder
tracks a2 to a4, b4 guitar Billy Bauer
liner notes Jack McKinney
tracks a5 piano Hank Jones
tracks b5 piano Lou Stein
tracks a1, b1 to b3 piano Wally Cirillo
tracks a1 to a4, b1 to b4 supervised by Ozzie Cadena
tracks a1 to b4 trombone J.J. Johnson
tracks a1 to a4, b1 to b5 trombone Kai Winding
Has dark red deep groove labels that have silver print, and no text under LONG PLAYING MICROGROOVE

1st catalog # from front cover and labels; 2nd from back cover.
Matrix / Runout: RVG MG 12010-A X20 1 H (A-side runout, stamped except for RVG)
Matrix / Runout: RVG MG 12010-B X20 1 F (B-side runout, stamped except for RVG)