Buzz Aldrin, retired NASA astronaut and U.S. Air Force Col., far right, tours USS Constitution during a visit to Boston. Aldrin, the second person to ever walk on the surface of the moon, was the lunar module pilot on the Apollo 11 moon landing mission on July 21, 1969. (U.S. Navy photo by Mass Communication Specialist 2nd Class Peter D. Melkus/Released)
<dl><dd>Unit: Navy Media Content Services</dd>
<dd>DVIDS Tags: heritage; deployed; fast; united states; tradition; america; freedom; commerce; navy; Sailors; military; U.S. Navy; liberty; war fighters; CHINFO; protect; worldwide; sea lanes; on watch; war fighting; flexible; preserve peace; deter aggression; defend freedom; operate forward; be ready; war fighting first; NMCS; navy media content service</dd></dl>
Petty Officer 2nd Class Peter Melkus
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