Walter Donaldson – Wikipedia

Walter Weir Wilson Donaldson (2 February 1907 – 24 May 1973) was a Scottish professional snooker and billiards player.

He first entered the World Snooker Championship in 1933 when he lost in the semi-finals to Joe Davis. He missed the next few championships but came back in 1939 and reached the quarter-finals and went to the semi-finals the next year. He was the World Championship in 1947 and 1950, beating Fred Davis in the final each time.