OC International was founded in 1950 by Dr. Dick Hillis, then a missionary to China, as an outcome of the suggestion of Dr. Billy Graham that Dr. Hillis form and send additional missionary teams throughout Asia. See The Dick Hillis Story for more details. Currently, 25 countries, spread through all continents, host resident OC teams.
For more of the story of Dick Hillis and the passion of the mission he founded, you may wish to read: Jan Winebrenner, Steel in his Soul, WinePress Publishing, Mukilteo, WA 98275 ISBN 1-883893-53-4
For more on OC International’s current ministry: www.OneChallenge.org