Day was featured in a three part documentary filmed by VBS.tv and published on the Internet in 2009, under the title Walter Day: Twin Galaxies and the Two Golden Domes.
Walter Scott | The Church of Jesus Christ of Latter-day Saints | Green Day | Sir Walter Scott | One Day International | New Year's Day | Boxing Day | Memorial Day | Seventh-day Adventist Church | Labor Day | Doris Day | Walter Cronkite | Earth Day | May Day | Walter Raleigh | Sandra Day O'Connor | Walter Benjamin | Valentine's Day | Record Store Day | Walter Mondale | Mother's Day | Walter Matthau | Ferris Bueller's Day Off | Bastille Day | Walter Gropius | Six-Day War | April Fools' Day | Walter Hamma | Australia Day | Father's Day |
Mathias Walter Day was the second of seven children of Mathias Day (the founder of Daytona Beach, Florida) and Mary Blymyer, both native Ohioans.