Conversation so far:
who was Bob Hope's first wife?
Hope's short-lived first marriage was to vaudeville partner Grace Louise Troxell (1912-1992)
what did Grace Louise Troxell do?
a secretary from Chicago, Illinois
Did Bob Hope and Grace Louise Troxell have children?
No
when did Bob Hope and Grace Louise Troxell get married?
They were married on January 25, 1933

Question: when did they divorce?
Self-contained rewrite: when did Bob Hope and Grace Louise Troxell divorce?