The most common and most likely answer to this crossword clue is the 5 letter word DEWEY which also is the latest solution we found used in New York Times in 1961.
American library pioneer crossword clue answers
Here's a list of possible crossword answers ranked by the most likely to least likely.
| Answer | Likelyness | Letters | 
|---|---|---|
| DEWEY | 100 % | 5 | 
Words with a meaning similar to the clue: American library pioneer
These words may or may not be a possible solution to this crosswords clue.- dewey
 - harvard
 - johnson
 - lewis
 - thomas
 - wright
 - boone
 - john harvard
 - curtiss
 - deere
 - dix
 - langley
 
Crossword Answer definitions
More crossword clues leading to the same solutions
Here's a few more crossword clues - all leading to the identical solution