Complex sentence: Idenics is a personal counselling method not affiliated with any religion that was developed by John Galusha beginning in 1987, a researcher for L. Ron Hubbard during the 1950s, and one of the founders of the first Church of Scientology in 1953.
Split into simpler sentences: Idenics is a personal counselling method not affiliated with any religion that was developed by John Galusha beginning in 1987. Mr. Galusha researched for L. Ron Hubbard during the 1950s, and was one of the founders of the first Church of Scientology in 1953.