QUIZ: How Well Do You Know Your United States Military Aircraft?

The Waco CG-4A was missing which?

Retry Correct Incorrect The Waco CG-4A was the most popular American troop and cargo military glider used during World War II. It required no engine, and after flight testing in May 1942, more than 13,900 were used.

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Museum of Flight/CORBIS/Corbis via Getty Images

Museum of Flight/CORBIS/Corbis via Getty Images

The Waco CG-4A was missing which?

• Steering wheel
• Pilot
• Tail rudder
• An engine