Golden Era Productions is an organization operated by the Church of Scientology that produces promotional material for the Church's membership, as well as many of the restored lectures, E-meters, training films and other materials related to the works of church founder L. Ron Hubbard. Originally known as Source Productions, Golden Era Productions is staffed by Sea Organization members. It is situated on the 500-acre (2.0 km2) area called Gold Base in unincorporated Riverside County, California, near San Jacinto; and Hemet; Gold Base serves as the headquarters of the church.