Julius’ bar building, site of famed ’60s ‘Sip-In,’ finally landmarkedFrom left, Andrew Berman, director of Village Preservation; Julius’s owner, Helen Buford; Randy Wicker, a participant in the Sip-In and former gay-cloning advocate; and writer/director/activist John Cameron Mitchell. (Village Preservation) Julius’ bar building, site of famed ’60s ‘Sip-In,’ finally landmarked December 6, 2022 BY THE VILLAGE SUN | After a more than 10-year-long campaign led by Village Preservation, the New York City Landmarks Preservation Commission on Tuesday morning…