Microsoft | Microsoft Windows | history | American Museum of Natural History | Natural History Museum | History | History (U.S. TV channel) | Microsoft Office | natural history | Field Museum of Natural History | Marshall Space Flight Center | Goddard Space Flight Center | History of China | National Museum of Natural History | Microsoft Word | Microsoft Exchange Server | The History Channel | Pan Am Flight 103 | Microsoft SQL Server | Microsoft Excel | Natural history | Flight of the Conchords | Jewish history | Swedish Museum of Natural History | Natural History | National Museum of American History | Carnegie Museum of Natural History | art history | AP United States History | Microsoft Outlook |
Mark Randel began programming commercial software at age 15, but it was not until 1991 that Mark entered the computer game industry when he teamed with game programmer Bruce Artwick to write add-on products for the just released Microsoft Flight Simulator 4.0.