RYE is referred to numerous times; I'd guess it's https://en.wikipedia.org/wiki/IBM_7950_Harvest#Usage https://en.wikipedia.org/wiki/IBM_7950_Harvest#Usage I'd

RYE is referred to numerous times; I'd guess it's https://en.wikipedia.org/wiki/IBM_7950_Harvest#Usage https://en.wikipedia.org/wiki/IBM_7950_Harvest#Usage I'd read that Bletchley C/A ran classified ads looking for people who liked puzzles, etc. I'd been assuming that willingness to persevere until a problem was cracked had been a job requirement, but after reading all the marginalia in some of these newsletters I realise they were just testing for cultural fit: could you "hang with" the rest of the cryppies? On that note, a nice morse problem: (english plaintext, only letter spacing has not been transcribed. hope I've transcribed correctly!) a) ................. b) _ _ _ _ _ _ _ _ _ _ _ _ c) _._._._._._. Lagniappe: 吾生也有涯 而知也无涯