1953's "The Robe" was the first feature released in which widescreen process?

In 1953's "From Here to Eternity," which actor played bugler and boxer Robert E. Lee Prewitt? Which aviator's 1953 book "The Spirit of St. Louis" won a Pulitzer Prize? In 1953, Tony Curtis starred as which magician? Which playwright won both the New York Drama Critics' Circle Award and the Pulitzer Prize for "Picnic" in 1953? In 1954, beauty queen Imelda Romualdez married which future Philippine president after a whirlwind courtship? Which 1954 Best Picture Oscar winner is set partly on the docks of New York and New Jersey? In which 1954 film does Humphrey Bogart's paranoid Captain Queeg face rebellious officers? Linus Larrabee becomes interested in the chauffeur's daughter in which 1954 film?