I’d like to know why wasn’t Alain Turing pardoned by Churchill or the British Government that succeeded him at the time? Considering his contribution to the war effort and to defeating Nazi Germany, couldn’t his ‘condition as a homosexual’ being considered secondary to all of it?
I’d also like to know, as a secondary question, if there was no movement back then to grant him pardon?
Turing work in the war was still classified. The number of people aware of it was strictly limited on a need-to-know basis.
So no "movement" to pardon him was possible, because he was really a nobody to the public.