12a US aid programme to supply its allies with materials in the Second World War(5-4) L?S?E / ?E?D - I've found plenty referrals to LEND -LEASE but can't find anything to fit this!
13a A company of herons(5) S?D?R - my letters could be wrong here!
21a Old term for the harbouring of a proscribed person R?S??(5)
22d A cattle-fair(5) ??Y?T