| Answer | Crossword Clue |
|---|---|
| SMILE | Refrain of a World War I song. |
| OGRETHEREOGRETHERE | Monster's World War I refrain? |
| SMILES | Song of World War I. |
| AVALON | French-town song of World War I. |
| SMILE | Refrain of a once-popular war song. |
| LOVETT | He was a Naval Air Service pilot, World War I. |
| BLACKJACKPERSHING | Nickname for a U.S. general in World War I |
| LUSITANIA | Its destruction marked a turning point in World War I |
| HARRYTRUMAN | World War I veteran who served as a U.S. president |
| WALDOPEPPER | Role for Robert Redford as a stunt pilot after World War I |
