12a cl.''Chilterns town is home to posh computer pioneer'' (6) t?r?n? Possibly Alan Turing but can't fathom Cilterns town.
24a cl. ''Turns round right in Berkshire town'' (7) ??n???r
16d cl.''Ploughed a mowed field'' (6) ?e?d??
19d cl.''Get over an affliction'' (5) c?o?? Possibly Croup but can't explain.
Grateful for any help