Crossword clues for the word: NEILARMSTRONG The word NEILARMSTRONG has appeared as an answer to at least 11 crossword clues on different crossword puzzles. Crossword clues for NEILARMSTRONG Showing 1 to 11 of 11 results Clue(s) "Space explorer whose first five letters, spelled backward, are oddly appropriate" "Space traveler whose first five letters, spelled backward, are oddly appropriate" "Who said ""I put up my thumb and it blotted out the planet Earth""" Apollo 11 commander who said his famous "That's one small step" line during the first 44-Across (2 wds.) Famous first man of a sort Figure seen on the lunar surface First astronaut to walk on the moon: 2 wds. First to walk on the moon He was first Lunar lander of 7/20/69 Noted rock collector.