Across
Neutron, it’s briefly understood, has nuclear element (8)
Dog with stick going around part of Ulster (6)
Chill gloom returns after trade union contest (3-2-3)
Red Hot Chili Peppers reviews I copy in duplicate (4-4)
Composition of Sartre's most exquisite (6)
Want soldiers to come back with leading seaman to port (8)
A doctor nearly forced Mark to leave American diving exhibition (8)
Continue with office call (4,4)
NY cops put in cooler (4,4)
Greek secretary knocked over Pascal’s drink (6)
Accommodating article about Maine’s expert (8)
Touching US promotion for bargain basement tuxedos! (8)
Join offensive to oust King Henry (6)
Criticise musicians housed by Wally (8)
Down
Antipodean's able to eat trout regularly and this for dessert? (4,5)
Plan change when Democrat ousts Republican (6)
Ontarian athlete running around South Bank complex (8,7)
Vocal rebuke after country’s exchanging leaders for health food (5,3)
Volunteer dyke builder’s quoted by some (5)
Went past fell after leaving source of river (7)
Short nap in pulpit with arms splayed out (6)
Order book for hotshots (5,4)
A bone, say, is processed for a source of oil (4,4)
A marriage partner's accepting last part of wedding contract (7)
Together stop sanctions ending increasingly early (2,4)
A cross celebrity stands up guitar player (6)
Philosopher embraced by reflection of total peace (5)
Type letters or click words in the clue