40d: The children's doctor, not quite the legendary slayer! T*e*e*s. All I can think of is "Theseus", which fits the definition. Can anybody explain the wordplay?...
21a: The King's residence to honour with presence and light (9). G*a*e*a*d. "Graveyard" is the only word that fits: GR=King, maybe, but what's the rest?...
3d (right side, letter to be added): ....having curved junction, mate: *o*e*. Could be "bowed", with wed as mate, but I can't see where the junction comes in....
40d: Result when smooth troublemaker gets hold of union: e*e*t*a*e. "Eventuate" it must be: even = smooth;u = union; where does the troublemaker come in?...
52a: Was unlikely to appoint a girl, having dismissed the Head Boy: e***t*d; 49d: People being laid back after losing the vote: l***y. Any help gratefully received.
Arrange get-together at King's Head, say, for military police chief (7, 7). The solution is, I think, "provost marshal", which fits the grid (and nothing else does), but can anybody explain the...