Biography of John Gilmore McMillan
John Gilmore McMillan, a notable figure in California’s history, impacted railroad construction and civil engineering in Santa Clara County. Born in Rhode Island in 1851, he moved to California at a young age. His professional journey included serving as Sutter County’s surveyor and working with the Central Pacific Railroad. After 1890, he served as Santa Clara County’s surveyor, earning respect for his integrity and innovative contributions, including a new bridge system and a comprehensive county map. McMillan was a family man and active in various fraternal organizations.