Question: In which year, did Floyd Odlum's wife who became the head of the Women Airforce Service Pilots (WASP) pass away?
Sentence (from "Women Airforce Service Pilots"): The WASP's predecessors, the Women's Flying Training Detachment (WFTD) and the Women's Auxiliary Ferrying Squadron (WAFS) organized separately in September 1942.
Relevant evidence: No