You need waiver
H-1 or O-1 is not a ground for J-1 waiver. http://travel.state.gov/visa/temp/info/info_1288.html list the grounds for a J-1 waiver. Good Luck
H-1 or O-1 is not a ground for J-1 waiver. http://travel.state.gov/visa/temp/info/info_1288.html list the grounds for a J-1 waiver. Good Luck