 Walter Day's organization Twin Galaxies was able to provide Guinness World Records with verified scores that were adjudicated in person during a series of annual contests held each summer during 1983-1985.David Boehm, then-publisher of Guinness World Records, named Day the Guinness ‘Assistant-Editor’ in charge of video game scores and records.The verified world records appeared in the 1984 to 1986 editions of the Guinness Book of World Records.