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  REVIEW EXERCISE - 5.20

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Place a T (if the statement is true) or an F (if it is false) in the blank.

1. The use of polyethylene gave rise to high altitude ballooning after World War II..

True
False

2. The Man High II Program was designed to conduct studies on air pollution..

True
False

3. The Strato­Lab Program was designed to conduct aeromedical research on flight crews.

True
False

4. Echo I was a balloon communications satellite.

True
False

5.The Double Eagle V was the first manned balloon to cross the Atlantic Ocean.

True
False



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