Conversation so far:
Where was Murray Rothbard employed?
Murray Rothbard was offered a part-time position teaching economics to the engineering students of Brooklyn Polytechnic Institute in 1966 at age 40.
Did Murray Rothbard accept the part-time teaching position?
Murray Rothbard continued in this role for twenty years until 1986.
Who was Murray Rothbard married to?
In 1953, Murray Rothbard married JoAnn Schumacher (1928–1999), whom he called Joey, in New York City.

Question: What was her job?
Self-contained rewrite: What was JoAnn Schumacher's job?