Anybody see last nights Jeopardy? (05/30) There's a First class in the old jumpin jacks and identifies himself...as a MM on a nuclear sub...chemistry supv (ELT) and RadCon.............
AND,....
once upon a time, bubblehead ELTs were simply MMs with collateral duties to keep the pH, solids, salts, zoomies, crumbled cookies, Periods 1 and 2, Groups 1 and 18, etcetera (et al [sic]) corralled and placid,...
you know, superheroes with a dayjob,...
IIRC, that's exactly how turnover went:
=Hey Superman!!! good morning!!!!
+Hey, howya doin'?, I got it, Good night Clark,...