eventually became known as computability theory. Post was bipolar and had his first attack in 1921, for the rest of his life he would have to be periodically hospitalized and given electroshock, the standard treatment at that time. Genesis Potini, New Zealand chess player. Potini had bipolar disorder and was regularly admitted to hospital. Heinz Prechter, entrepreneur, philanthropist, founder of the American Sunroof Company (ASC); former Harvard Business Club Entrepreneur of the Year; after his suicide, his family established the Heinz C. Prechter Bipolar Research Fund at the University of Michigan in his memory. Charley Pride, country music artist. Aubrey Peeples, American actress and singer. R Gabriele Rabel, botanist, physicist. Mauro Ranallo, Canadian sport announcer and commentator. Lou Reed, musician. Bebe Rexha, singer, songwriter. Reckful, American esports player, Twitch streamer and YouTuber Jason Ricci, American harmonica player and singer. Lynn N. Rivers, member of the United States House of Representatives representing Michigan's 13th congressional district from 1995 to 2003, first openly bipolar member of the United States Congress. Rene Rivkin, entrepreneur. Barret Robbins, former NFL Pro Bowler. Svend Robinson, Canadian politician, was diagnosed with cyclothymia. Theodore Roosevelt, served as the 26th president of the United States from 1901 to 1909 John Ruskin, English art critic of the Victorian era, art patron, draughtsman, watercolourist, prominent social thinker and philanthropist. Rene Russo, American actress, producer, and former model. S Gary Lee Sampson, American murderer. Alex Sangha, Canadian social worker and documentary film producer. Cher Scarlett, American software engineer, workers' rights activist, and corporate whistleblower. Francesco Scavullo, artist, fashion photographer. In 1981, after four nervous breakdowns Scavullo was diagnosed as manic-depressive. Robert Schumann, German composer. Katja Schuurman, Dutch television presenter Reggie Sears, American recording artist, musician, singer, songwriter, composer, producer. Tommy Lynn Sells, American serial killer. Anne Sexton, American poet won the Pulitzer Prize for poetry in 1967 for her book Live or Die, diagnosed with bipolar disorder after many suicide attempts. Paul Sharits, visual artist. Charlie Sheen, American actor. Nina Simone, American singer. Naomi Sims, American model, businesswoman and author, widely credited as being the first African-American supermodel. Frank Sinatra, American singer and actor. "Being an 18-karat manic depressive, and having lived a life of violent emotional contradictions, I have an over-acute capacity for sadness as well as elation." Yo Yo Honey Singh, Indian rapper, music producer, singer, and film actor. Sushant Singh Rajput, Indian actor Amy Sky, Canadian songwriter. Michael Slater,