Byrne, Walter G.
From Santa Cruz County history wiki
Walter Graves Byrne was an architect, high school teacher, and Santa Cruz resident in the first quarter of the 20th century. In 1912 (while still a college student), he designed a house for his uncle Walter C. Byrne, on upper Union Street. In 1921, Byrne became a junior partner of Allen Collins, then moved to Los Angeles in 1923.
- The Sidewalk Companion to Santa Cruz Architecture (4th ed. 2023), Appendix A, page 274-275 (biography)