Marine Corps retired Lt. Col. Harry Ziegler looks at his restored Grumman Avenger during the 2011 Aviation Nation Open House, Nov. 11, at Nellis Air Force Base, Nev. Aviation Nation celebrates 70 years of airpower in Las Vegas and the Air Force's accomplishments in air, space and cyberspace. (

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Marine Corps retired Lt. Col. Harry Ziegler looks at his restored Grumman Avenger during the 2011 Aviation Nation Open House, Nov. 11, at Nellis Air Force Base, Nev. Aviation Nation celebrates 70 years of airpower in Las Vegas and the Air Force's accomplishments in air, space and cyberspace. (

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Size: 4256px × 2831px
Photo credit: © 508 collection / Alamy / Afripics
License: Licensed
Model Released: No

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