Walter Aldro Day, Jr. (born May 14, 1949) is an American businessman and founder of Twin Galaxies, video game related company. Day is a "world-renowned expert" in video game score keeping records who in 2010, retired from the industry to pursue a career in music.

Day was born in Oakland, California His father worked for the U.S government as a purchaser of jet engines. Day enrolled at the Massachusetts, Salem State College in 1967 and left the school in 1978, just shy of enough credits for a history degree. He later moved to the city of Boston and pursued the practice of Transcendental Meditation.^{[dead link]}

Day has had several professions and hobbies during his lifetime, including being, an oil trader, landlord, vintage-newspaper vendor, musician and video arcade owner.

After moving to the town of Fairfield, Iowa, Day sold commemorative newspapers for a living and in 1980 went to Houston, Texas to become an oil futures trader. Discouraged, Day moved back to Fairfield and became a landlord and purchased the Twin Galaxies arcade in Ottumwa, Iowa in 1981. After reading a January 1982 issue of TIME magazine, which featured video games on its cover, Day was inspired to create an international scoreboard database. According to Day's company web site, six months later he began receiving 50 to 75 phone calls per day from video game players around the world wanting to report their high scores. Later, Day became "known as the king of video game stats" and appeared on the cover of Time magazine in 1982. He became so well known for his video game record-keeping that the Guinness World Records chose him as their assistant editor of video game scores for their 1984 to 1986 editions of the Guinness Book of World Records. Later, Day closed his Ottumwa arcade in 1984 but continued his international score keeping activities through his company Twin Galaxies.

Steven J. "Steve" Wiebe (/ˈwiːbi/; born January 3, 1969) is a two-time world champion of the video game Donkey Kong, most recently holding the title from September 20, 2010 to January 10, 2011 with a high score of 1,064,500 points. Wiebe was the first person to achieve over a million points in the game, with a score of 1,006,600 on July 4, 2004. He is one of the primary subjects of the 2007 documentary The King of Kong: A Fistful of Quarters.

Wiebe was interviewed about the documentary The King of Kong: A Fistful of Quarters on the The Late Late Show with Craig Ferguson and on G4's Attack of the Show. He also voiced his own cartoon character on Code Monkeys in the episode "The Great Recession". He also appeared as "Jim" in the film Four Christmases, which was directed by Seth Gordon, the director of The King of Kong: A Fistful of Quarters. In 2011 Steve appeared in Horrible Bosses as Thomas, Head of Security.

Similarly to his Donkey Kong rival Billy Mitchell, Steve Wiebe was also put in a TOPPS Allen & Ginter baseball set, Wiebe being featured in the 2009 edition of the baseball product.

Bill Mitchell or Billy Mitchell may refer to:

Eugene Peyton Jarvis (born 1955) is a game designer and programmer, known for producing pinball machines for Atari and video games for Williams Electronics. Most notable amongst his works are the seminal arcade video games Defender and Robotron: 2084 in the early 1980s, and the Cruis'n series of driving games for Midway Games in the 1990s. He co-founded Vid Kidz in the early 1980s and currently leads his own development studio, Raw Thrills Inc. In 2008 Eugene Jarvis was named the first Game Designer in Residence by DePaul University's Game Development program.

Eugene Jarvis was born in Palo Alto, California in 1955. His first game was chess, which he played as a young child; he was one of the best players at Bellarmine College Preparatory in San Jose. Jarvis's first encounter with computers came while he was in high school attending a one-day course on FORTRAN programming given by IBM.

Jarvis originally intended to become a biochemist but decided on studying computers instead. At the University of California, Berkeley, Jarvis did FORTRAN programming on mainframes. At Berkeley he got his first taste of computer gaming, playing Space War in the basement of the physics lab. He received his B.S. in EECS in 1976 from Berkeley. In his last days before graduation, he interviewed with Atari, but did not receive a call back.