Cambridge University? (7) = HARVARD
Cryptic definition, Cambridge Massachusetts.
H.G. Wells character – I’m a Welsh criminal (8) = LEWISHAM
criminal anagram (of I’m a Welsh) from “Love and Mr Lewisham”
Fog coming inland causes worry (4) = FRET
Fog = F, coming inland = RET (RET.) ?
Complete ring coming from cigar (8) = PERFECTO
complete = PERFECT, ring = O
PERFECTO = cigar