Cast: John Mills, Martha Scott, Patricia Roc, Trevor Howard, Richard Carlson.

© Alliance Productions, Ltd.; 4Nov47; LP1350.

SO YOU THINK YOU KNOW MUSIC. Columbia Pictures Corp., c1941–42. 1 reel each, sd. (A Columbia Quiz Reel) Based on the Roger White radio program. © Columbia Pictures Corp.

Credits: Producer, B. K. Blake; music, Jack Schaindlin; photographer, Charles Harten; editor, Leonard Weiss.

1. © 13Apr41; MP11168.

Series 2.

2. © 13Mar42; MP12263.

SO YOU THINK YOU NEED GLASSES. Warner Bros. Pictures, Inc., c1943. 10 min., sd. (Hollywood Novelty)

Credits: Written and directed by Richard L. Bare; narrator, Art Gilmore.

© Warner Bros. Pictures, Inc.; 18Jan43; MP13196.