//did everybody forget the controversies and just concentrate on those 6 war years?//
I think they more or less did jake, and the situation was as fred describes as @9.23, although I'd say respected rather than revered.
I only have a vague memory of watching events as a very small child when he died, but both my parents went through the war - neither of them tories by a long stretch and, like anyone voting in '45, they'd lived through the thirties.
Their attitude was he was the right person for that job at that time, he got the country through it and was ruthless in doing what was thought necessary. And they wanted profound change afterwards.
They still gladly queued for hours to pass his coffin at the lying in state, and no, there was none of the controversy of recent days. I was told the cranes dipped as the barge passed to show the dockers' respect.