Jar
Graphics Artist

• Known as active in 1990-1992
• Country: Poland
• Known as: Guzik (in 1990), Dr. Jar (in 1991), Jar (in 1992)
• Known as member of Quartet in 1990-1991, World Federation Of Mad Hackers in 1991-1992
• Also with this name: Jar (Science), Jar (Muffbusters) (HU), Jar (Knock Out)