| Clue | Source | Date |
|---|---|---|
| Half of those taken from 14 across on the banks of Bay of Pigs carried by men of letters | Irish Times Crosaire | 05 Oct 2020 |
| Support case at society for man of letters | Irish Times Crosaire | 08 Nov 2018 |
| They hold all the letters from 24 across for those collecting the messages | Irish Times Crosaire | 08 Oct 2015 |
| Office lays claim to letters received |