1952's "Bwana Devil," pitting man-eating lions against railway builders, was the first full-length color feature in which process?

In 1952, Paul Zoll developed an early version of which cardiac aid that helps control an irregular heartbeat? At which city's 1952 Summer Games did kayakers Kurt Wires and Yrjö Hietanen win gold for their homeland? In which 1952 western does the marshal learn that "a town that won't defend itself deserves no help"? In 1952, which Missouri city's Star newspaper won a Pulitzer Prize for its coverage of a series of natural disasters? Which 1953 Arthur Miller play was inspired by the atmosphere of McCarthyism in the early 1950s? Which 1953 novel begins, "It was a pleasure to burn"? Which 1953 film about military corruption, romance and boxing is set at a Hawaiian army base just before Pearl Harbor? In 1953's "From Here to Eternity," which actor played bugler and boxer Robert E. Lee Prewitt?