CHARLESTOWN, Mass. (Oct. 18, 2013) Retired astronaut Buzz Aldrin autographs a photo for Cmdr. Sean Kearns, the 73rd commanding officer of USS Constitution, left, and Command Senior Chief Nancy Estrada during a tour of USS Constitution. Aldrin, the second person to walk on the moon, was the lunar module pilot on the Apollo 11 moon landing mission on July 21, 1969. ( Navy photo by Mass Communication Specialist 2nd Class Peter D. Melkus/Released) 131018-N-SU274-047 Join the conversation http://na

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CHARLESTOWN, Mass. (Oct. 18, 2013) Retired astronaut Buzz Aldrin autographs a photo for Cmdr. Sean Kearns, the 73rd commanding officer of USS Constitution, left, and Command Senior Chief Nancy Estrada during a tour of USS Constitution. Aldrin, the second person to walk on the moon, was the lunar module pilot on the Apollo 11 moon landing mission on July 21, 1969. ( Navy photo by Mass Communication Specialist 2nd Class Peter D. Melkus/Released) 131018-N-SU274-047 Join the conversation Buzz Aldrin autographs a photo. (10405533815)

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Photo credit: © PJF Military Collection / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: armed, conflict, forces, military, states, united, war