The MITS Altair 8800 computer was the first commercially successful home computer. Paul Allen and Bill Gates wrote Altair BASIC and started Microsoft. This advertisement appeared in <i>Radio-Electronics</i>, <i>Popular Electronics</i> and other magazines in August 1975.
MITS staff
Scanned from the August 1975 <i>Radio-Electronics</i> magazine (page 1) by Michael Holley <a href="//commons.wikimedia.org/wiki/User:Swtpc6800" title="User:Swtpc6800">Swtpc6800</a>