Lafayette-West Lafayette Trivia

Name the first astronaut to step foot upon the moon who was a graduate of Purdue University? Leave your answer below in the "Leave a Reply" comment area and click "Post Comment".  We will collect  all of the answers and pick a winner who answers correctly at random. Please note that your answer will show up on your computer, but no one else will see your answer until the contest is over.  Good Luck! Entries will be accepted through Monday, June 11 2012, at 4 pm. ATTENTION: If you click on "