Stephen A. Day (1882–1950), US lawyer and member of the House of Representatives, 1941–1945
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Stephen Daye Sr. (c. 1594–1668), first British North American printer
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Rear Admiral Steven E. Day, US Deputy Commander for Mobilization and Reserve Affairs Atlantic Area US Coast Guard
Stephen King | The Church of Jesus Christ of Latter-day Saints | Green Day | Stephen Sondheim | One Day International | Stephen Fry | Stephen Harper | Stephen Hawking | New Year's Day | Boxing Day | Memorial Day | Seventh-day Adventist Church | Labor Day | Doris Day | Stephen Stills | Earth Day | May Day | Sandra Day O'Connor | Stephen | Valentine's Day | Record Store Day | Stephen Frears | Stephen Crane | Stephen Foster | Mother's Day | Ferris Bueller's Day Off | Bastille Day | Six-Day War | April Fools' Day | Australia Day |