Who starred as Joe Gillis in 1950's "Sunset Boulevard"?

Which German engineer developed a rotary engine in the 1950s that now bears his name? Which 1950s hit begins, "Life could be a dream, if I could take you up in paradise up above"? 1950s Brazilian president Juscelino Kubitschek is known as the father of which planned capital? What was the middle name of 1950s Secretary of State John ___ Dulles? Which giant monster, first seen in a 1954 Japanese film, famously threatens Tokyo? Which comedian joked, "When I was born my mother said, 'Get the doctor back, he's taken the baby and left the stork'"? James Mason played which German field marshal in films released in 1951 and 1953? Who won the Oscar for playing Blanche DuBois in 1951?