^ the closet we got for engineers on B5 were the maintenance workers Mack and Bo from A View from the Gallery. On the subject of telepaths, I could see Bester being slightly unnerved by the large number of powerful telepaths in the ST universe and the psychic whiplash he might suffer trying to scan one like Tuvok.
Side note, I can't help but smile at the thoughts of Q appearing in the middle of one of Kosh's moments of insight
KOSH: A stroke of the brush does not guarantee art from the bristles.
Q: *rolls eyes* Oh how profound and wise of you, tentacle head. Next you'll be telling us riveting stories of how your species spent the last three millennium contemplating their own navels while the paint dried on your little baby planet killer *raps kosh's head*