This page has a few tidbits regarding the history of Android
August, 2007 - Google acquires Android Inc.
Google Buys Android for Its Mobile Arsenal] - Business Week, August 2005
- See I, Robot: The Man Behind the Google Phone - New York Times article about Andy Rubin, Nov 2007
November, 2007 - Creation of Open Handset Alliance
October, 2008 - The first phone, the G1, ships in the U.S.
April, 2009 - 1.5 update (codenamed "CupCake)