Reconstruct a question, answer pair from this explanation: The relevant information to answer the above question is: John Joseph Haley Jr (August 10, 1897 -- June 6, 1979) was an American vaudevillian, actor, radio host, comedian, singer and dancer best known for his portrayal of the Tin Man and his farmhand counterpart Hickory in the classic 1939 MGM film The Wizard of Oz.
Q:Context: John Joseph Haley Jr (August 10, 1897 -- June 6, 1979) was an American vaudevillian, actor, radio host, comedian, singer and dancer best known for his portrayal of the Tin Man and his farmhand counterpart Hickory in the classic 1939 MGM film The Wizard of Oz.

Question: who played the tin man in the wizard of oz 1939?
A:John Joseph Haley Jr