Crossword puzzle clue "maker of baker street bayswater and highgate cars"

Maker of Baker Street, Bayswater, and Highgate cars

Noted communist buried in Highgate Cemetery

Baker who was an activist, an actress, a dancer, a singer, and a spy, but not, as far as I know, a baker

Baker's baker

Race cars and model race cars, for instance?

Butcher, baker, and candlestick maker

Butcher, baker and candlestick maker

"It's a pity other cars aren't built this way" cars