Question: What is the date of death of the director of film Mrs. Gibbons' Boys (Film)?
Sentence (from "Mrs. Gibbons' Boys (film)"): It is based on the play "Mrs. Gibbons' Boys" by Joseph Stein and Will Glickman; and was released in the UK as the bottom half of a double bill with Constantine and the Cross (1961).
Relevant evidence: No