2: To initiate into communist units, they carry the vital gas. (3, 5, 5)
9: Walesa still embodies how Nobel Laureates soar? (3)
10: Recycled output for larger hollow tree within (4,5)
11: One who leads many after something irrational. (5)
12: Four tight ends holding a private conversation (4-1-4)
14: Classic Australian theatre patrons shocked in Dee Why (4,5)
15: Examine good-looking man? Yes! (5)
16: Theme eradicated partly by an eastern ruler (5)
18: A country inn, a great building (9)
22: An unthinking person for the most part, relative eats red fruit (9)
24: A military cap has turned up satisfactorily (5)
25: ...hence, in this place, furnishings initially included in rent (9)
27: Frost to cover the cake (3)
28: Uncouth chaps met Engel under stress. (4,9)