Richard Beckinsale, who died in 1979, aged 31.
Father of Samantha and Kate.
Beckinsale made his television debut in 1969, as PC Wilcox on Coronation Street. He arrested Ena Sharples.
You can see the whole piece here.
The square was cut from Britain In The Seventies by Ronald Allison. Published by Book Club Associates, London, 1980. The book was dedicated to Sheila and Philippa, and was retired from a local library. Photographer unknown (to me).