© Young America Films, Inc.; 15Sep48; MP3386.

HOW BEHAVIOR GROWS; the patterning of prone progression. Encyclopaedia Britannica Films, Inc., in collaboration with Arnold Gesell and the Clinic of Child Development, Yale University, c1947. 1 reel, b&w, 16mm.

© Encyclopaedia Britannica Films, Inc.; 25Feb47; MP1831.

HOW BIRDS FEED THEIR YOUNG. Eastman Kodak Co., Teaching Films Division, c1940. 214 ft., 16mm.

Appl. author: A. A. Allen.

© Eastman Kodak Co., Teaching Films Division; 28Feb40; MP10334.

HOW COME? Loew's Inc., c1949. 10 min., sd., b&w, 35mm. (Pete Smith Specialty) An MGM picture.

Summary: A comedy short which shows how quirks in human nature induce people to ask "How come?"

Credits: Producer and narrator, Pete Smith; director, David Barclay; original story and screenplay, Joe Ansen, David Barclay; film editor, Joseph Dietrick.

Cast: Dave O'Brien.