The unclued lights (one hyphened) are of a kind, confirmed in Chambers. Elsewhere, ignore one accent.

Across

1 I returned with note and wave to Bletchley Park expert (11, hyphened)

11 Tried and kept in control in the past (6, three words)

13 Goes off for a while (7)

16 Women’s painting first seen returning by tube (5)

17 Ask individual hence (6)

18 Colonel Lyndhurst’s bird (5)

20 Amateur left, watching train (6)

21 Like a judge with tattered robes (5)

22 Excited, once, in river, surrounded by upland (7)

29 Stretch or bird! (5)

30 Singer in church introduced by priest (6)

32 Fabulist appears from river –...