Chronology of significant aerospace events, March 1903-December 1971
By: [by U.S. Air Force]
Publisher: U.S. Govt. Print. Off.
Published: 1972
Place of publication: [Washington
Language: eng
Subjects: United States. -- Air Force -- History.; Aeronautics -- United States -- History.; Astronautics -- United States -- History.
Notes: "TIP to newspaper editors: This is your clip and paste Chronology ... to use the dates as filler items."