In the 1940s, Nick Gabaldón, an athletic, handsome student at Santa Monica High School, would often escape class to Bay Street Beach, a half-mile stretch of shoreline roughly between Pico and Bicknell Streets, by the Casa Del Mar hotel. Derisively called "the Inkwell" by some white Angelenos, Bay Street Beach was a haven for people of color. Here, Gabaldón would bodysurf for hours, impressing two white lifeguards who loaned him a rescue board. With this heavy, 13-foot board, Gabaldón taught himself to surf, becoming the first documented Black surfer in America. He eventually took to riding...