Rob (The Chromosome Connection)

Rob was a friend of Heather McCrimmon and a very close friend of Suze

Rob went along with Suze and Heather McCrimmon when they investigated strange sounds underneath the city of london but it all got too much for Rob and Suze as they ran fearing the sounds leading to Heathers meeting of The Doctor

Rob and Heather where reunited when Heather returned to Edinburgh keen to catch up on old friends but Rob was too busy with univesity to spend time with her

Rob and Heather where reunited once again when Heather and The Tenth Doctor Returned to save earth from the Seebees