Comrade Clod
Gay Space Communist
That would be the Nazi's.A failure to pay lots of money to research a disease which had a relatively low number of deaths in absolute terms and was confined to a small sector of the population is morally equivalent to mass executions and concentration camps?
Also perhaps to their credit the soviets never outright launched an anti-lgbt campaign after banning them (except, perhaps naturally, Stalin). Plenty of references to "bourgeois immorality" but less of the LGBT panic you see elsewhere.
Or, y'know the actual concentration camps run by the Nazis.