| 2020-12-21 | Scientology founder ___ Hubbard |
| 2020-07-30 | ___ Hubbard, Scientology founder |
| 2015-10-07 | ___ Hubbard of Scientology |
| 2015-09-15 | Scientology founder Hubbard |
| 2015-05-26 | Science fiction author Hubbard |
| 2014-11-08 | Author Hubbard |
| 2014-07-20 | Sci-fi's Hubbard |
| 2013-06-11 | ___ Hubbard, Scientology founder |
| 2013-03-03 | Writer ___ Hubbard |
| 2012-04-08 | "Dianetics" author ___ Hubbard |
| 2011-10-16 | Author ___ Hubbard |
| 2010-11-25 | "Dianetics" author ___ Hubbard |
| 2009-12-27 | Scientologist ___ Hubbard |
| 2009-12-16 | ___ Hubbard |
| 2009-07-26 | Scientologist ___ Hubbard |
| 2009-07-21 | "Dianetics" author ___ Hubbard |
| 2009-06-24 | Scientology's ___ Hubbard |
| 2009-05-22 | Hubbard of science fiction |
| 2009-02-10 | Scientologist Hubbard |
| 2008-02-19 | Scientology founder ___ Hubbard |
| 2006-12-11 | Scientologist ___ Hubbard |
| 2006-05-10 | ___ Hubbard |
| 2005-11-10 | Hubbard of Scientology |
| 2005-07-22 | ___ Hubbard |
| 2004-10-20 | ___ Hubbard |
| 2004-07-04 | ___ Hubbard |
| 2004-05-22 | Hubbard of fiction |
| 2003-10-16 | ___ Hubbard |
| 2003-02-14 | Scientology founder ___ Hubbard |
| 2001-06-05 | "Dianetics" author ___ Hubbard |
| 2000-09-11 | Scientologist ___ Hubbard |
| 1999-09-30 | Scientologist ___ Hubbard |
| 1998-11-22 | Scientology guru ___ Hubbard |
| 1997-11-14 | Author ___ Hubbard |
| 1997-07-03 | "Dianetics" author ___ Hubbard |
| 1994-03-24 | Writer Hubbard |
| 1993-12-24 | Author Hubbard |