Thelma Jo Walmsley (1918–1997) was a Canadian baseball and softball player.
Walmsley played for the Racine Belles of the All-American Girls Professional Baseball League (AAGPBL) in the 1946 season.
[1] Prior to her stint with the Racine Belles, Walmsley played for the Montreal Royals of the Montreal Major Ladies' Softball League.
[3] Her Racine Belles jacket is held in the collection of the Copper Cliff Museum in Walmsley's hometown of Copper Cliff, Ontario.
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