The company was founded in 1978 by Mark Pelczarski but adopted the name of "Penguin Software" only in 1981.
Bert Kersey, of the small, homey Beagle Bros software company, was one columnist; as were Doug Carlston, co-founder of Brøderbund software; Mark Pelczarski, founder of Penguin Software; and Bill Budge, creator of Pinball Construction Set, Bill Depew, creater of Apple 21 and Magic Window.
Mark Twain | Mark | Mark Wahlberg | Mark Knopfler | Mark Zuckerberg | Mark Rothko | Mark Antony | Mark the Evangelist | Gospel of Mark | Mark Ronson | Mark Spitz | Mark Foley | Mark Murphy (singer) | Mark Murphy | Mark McGwire | Mark Hamill | Deutsche Mark | Mark Taper Forum | Mark Millar | Mark Lewisohn | Mark Kermode | Mark Lanegan | Mark Waugh | Mark Rydell | Mark Goodson | Mark Owen | Mark Mothersbaugh | Mark Medoff | Mark Heard | Mark Dayton |