Join the Benicia Historical Museum for another History Talks program. Ring of Fire: The Civil War Defenses of San Francisco Bay presented by Public Historian Ernie Manzo with Fort McDowell Interpretative History. Take an in-depth dive into the defenses of San Francisco Bay and learn about the military posts that were garrisoned thought-out the 19th century. History Talks are included with purchase of regularly priced museum admission. Purchase tickets through Eventbrite or at the door.