Also, Attlee's constituency was Walthamstow West from 1950 onwards (as PM 1950-51). In his first term as PM in 1945-50 his constituency was Limehouse, part of the East London borough of Stepney. There were boundary changes in 1950 that abolished the Limehouse seat.
There's a minor technicality that for a few days after the February 1974 election Edward Heath was PM and MP for the constituency of Sidcup - there were boundary changes that came into effect in Feb 1974.
Also, Attlee's constituency was Walthamstow West from 1950 onwards (as PM 1950-51). In his first term as PM in 1945-50 his constituency was Limehouse, part of the East London borough of Stepney. There were boundary changes in 1950 that abolished the Limehouse seat.
There's a minor technicality that for a few days after the February 1974 election Edward Heath was PM and MP for the constituency of Sidcup - there were boundary changes that came into effect in Feb 1974.