User:Min666645

Kevin J Rattman is who work for Aperture Science, He work for Secure Area, But he also making AI for robots or robot it self (with other scientist). He was work at other side of the Aperture (AS separate to 26 side) so in Portal or Portal 2 he will not appear. Although he was not appear on game, His friend, Doug Rattmann was survived from Black Mesa Incident or, Aperture Science Incident. After the Black Mesa Incident, he is now missing. but there is some possibility that he was survived in Portal, and keep creating AI. (All the radio sign from portal was send from his base, waiting other survivor.)