Conversation so far:
Did Dimitri Tiomkin make his first film for Capra?
Yes, Dimitri Tiomkin received his first break from Columbia director Frank Capra.
What was the name of Dimitri Tiomkin's first film?
Dimitri Tiomkin's forst film was Lost Horizon

Question: Did he do any other films during 1937 to 1946?
Self-contained rewrite: Did Dimitri Tiomkin do any other films during 1937 to 1946 besides Lost Horizon?