Born in Wales in 1916 to Norwegian parents, which children's author was named after a famous Norwegian polar explorer?

Born October 5, 1983, which socialite was named for her great-uncle, once married to Elizabeth Taylor? Born October 9, 1975, on his father's 35th birthday, which musician has the middle name Ono? Born October 26, 1947, in Chicago, who was elected to the U.S. Senate from New York in 2000? Born in Liverpool on October 9, 1940, which musician was killed in New York City on December 8, 1980? Born on a farm in Dearborn, Michigan, in 1863, who repaired steam engines before building cars? Born on a train in Russia on March 17, 1938, which dancer defected to the West in 1961? Born on July 5, 1853, in Hertfordshire, who later founded the De Beers mining company? Born on March 18, 1869, in Birmingham, which British prime minister signed the 1938 Munich Agreement?