Scientology contribute a proportion of their income and comply with the Religious Technology Center (RTC) and its standards. Operating Thetan levels are offered only at Scientology's Advanced Organizations (Los Angeles, Sydney, East Grinstead and Copenhagen). The Flag Service Organization in Clearwater, Florida offers OT levels VI and VII. The Scientology ship "Freewinds" offers OT VIII. In 1955, Hubbard created a list of 63 celebrities targeted for conversion to Scientology. In a church policy letter in 1973, L. Ron Hubbard wrote, "The purpose of [the] Celebrity Centre is, to forward the expansion and popularization of Scientology through the arts." Scientology operates eight
Cathedral Building Cathedral Building The Cathedral Building (originally named the Federal Realty Building) was the first Gothic Revival style skyscraper west of the Mississippi River, located in Oakland, California. It is also called the "Wedding Cake" for its appearance, which resembles New York's Flatiron Building. Its narrow, triangular form is a result of its location on Latham Square, where Telegraph Avenue branches off diagonally from Broadway. It was designed by architect Benjamin Geer McDougall. It was developed by Brog Properties, a Downtown Oakland development firm who renovated the building for mixed residential and commercial units. In June 2015, the United Nations Foundation