Golden Gate Bridge wanted it to be painted with black and yellow stripes to ensure visibility by passing ships. Senior engineer Charles Alton Ellis, collaborating remotely with Moisseiff, was the principal engineer of the project. Moisseiff produced the basic structural design, introducing his "deflection theory" by which a thin, flexible roadway would flex in the wind, greatly reducing stress by transmitting forces via suspension cables to the bridge towers. Although the Golden Gate Bridge design has proved sound, a later Moisseiff design, the original Tacoma Narrows Bridge, collapsed in a strong windstorm soon after it was completed, because of an unexpected aeroelastic flutter.
Suicides at the Golden Gate Bridge looking for anyone who may be contemplating suicide. Before embarking on their morning or afternoon shifts, Bridgewatch Angels volunteers receive training on the warning signs of someone in crisis, indirect and direct ways to engage with people walking alone on the bridge, and safety protocol when interacting with a suicidal person requiring police intervention. Each Bridgewatch event is dedicated to the memory of a person who jumped from the Golden Gate Bridge and their family joins the Bridgewatch Angels as they walk together to honor the memory of their loved one. The Bridgewatch Angels are credited with making dozens of