Charles Alton Ellis

Charles Alton Ellis was a prominent engineer and mathematician who played a key role in designing the San Francisco–Oakland Bay Bridge in the early 20th century. His expertise in structural engineering and mathematics contributed to the bridge's innovative design, ensuring its strength and stability. Despite his vital contributions, Ellis was initially uncredited due to workplace politics, and the credit was given to others. Today, he is recognized for his critical role in creating one of San Francisco’s most iconic landmarks, highlighting the importance of behind-the-scenes engineers in large-scale projects.