Founded as California's state capital in 1850 and named for one of the state's pre-eminent native sons, General Mariano Vallejo, the city of Vallejo has a favored location on the eastern interior of San Francisco Bay. Protected from wind, fog, and possible invasion by sea, Mare Island, just off Vallejo's shoreline, was the United States Navy's first base in the Pacific in 1854. Mare Island Navy Yard grew to meet the challenge of every major conflict in the country, reaching its apex during...