Many thanks to kayakamina and jmr 27 for help, still struggling though.
11 down Bird in wrecked boat (8) -A-O---E
19 across Sailor and parliamentry commissioner's start on WMD ( 1-4) A/---B
36 down Aesthetically creative fellow forsakes distraction, sadly (8) A-T-T-i-.
I get the second T from hallucinates which seems correct, but the answer must be artistic.
Thanks again in anticipation. Cheers