| Answer | Crossword Clue |
|---|---|
| BERTHA | W.W.I's Big... |
| BERTHAS | Big W. W. I guns |
| BERTHA | Big ... (W.W. I cannon) |
| BERTHA | Big ... (W.W. I weapon) |
| SHAEF | W.W. II big-brass base |
| BERTHA | Big ... (German W.W. I cannon) |
| BERTHA | Big ... (German gun in W.W. I) |
| MARNE | Scene of two big W.W. I battles |
| MATA | W.W. I's Hari |
| VERDUN | W.W. I's longest battle |
| YSER | W.W. I's Battle of the ... |
| IRISHSEA | W.W. I's so-called "U-Boat Alley" |
| REDBARON | W.W. I fighter pilot who is Snoopy's fantasy opponent |
| SPEE | German vice admiral killed in W.W. I's Battle of the Falklands |
