There are a number of people who are Scientologists (including some well-known celebrities) who have been acknowledged and recognized for outstanding contributions as (International Association of Scientologists) IAS Freedom Medal Winners.

They have all (and this isn't the full list) helped thousands of people through their efforts.

Rather than my trying to describe each one, you can see something about each one here:

IAS Freedom Medal Winner - Bud Reichel (USA)

IAS Freedom Medal Winner - Keith Code (USA)

IAS Freedom Medal Winner - Anne Roberts (UK)

IAS Freedom Medal Winner - Anne Archer (USA)

IAS Freedom Medal Winner - Martha Ballasteros and Javier Ramirez (Venezuela)

IAS Freedom Medal Winner - Isaac Hayes (USA)

IAS Freedom Medal Winner - Chick Corea (USA)

IAS Freedom Medal Winner - John Travolta (USA)

IAS Freedom Medal Winner - Elana Roggero (Italy)

IAS Freedom Medal Winner - Lawrence Anthony (South Africa)

IAS Freedom Medal Winner - Jane Allen (USA)