Phyllis was born in Breckenridge, Minnesota, the daughter of Clarence and Beulah Wetherbee.
Before she was four years old, her family removed to Rosholt, South Dakota. She married Isadore Olson in 1941 in Multnomah County, Oregon, where they apparently resided. She returned to South Dakota while he served in the US Army during World War II. They later removed to Slidell, Louisiana, where they resided until their deaths.
Phyllis is interred at Hillside Cemetery in Rosholt, South Dakota. 
Phyllis Eileen Wetherbee (1921-1986) is 1st cousin 2x removed of MKS in the Wetherbee branch.
 KMS Family Genealogy Digital Archive, Joyce Elaine Wetherbee Johnson collection (photograph).
 FindAGrave, “Phyllis Olson memorial.”