| # | Title | Name | Town/City | S/C/P | Comment | Date |
|---|---|---|---|---|---|---|
| 1951 | Mr | Anonymous | N/G | N/G | View | Jul 13, 2012 |
| 1952 | Mr | Marc Köhlen | Sittard | Netherlands | View | Jul 13, 2012 |
| 1953 | Mr | Anonymous | N/G | N/G | N/G | Jul 13, 2012 |
| 1954 | Mr & Ms | Elizabeth & Peter van Maurik | N/G | N/G | N/G | Jul 13, 2012 |
| 1955 | N/G | Anonymous | Prague | Czech Republic | N/G | Jul 13, 2012 |
| 1956 | N/G | Vaclav Prochazka | Pilsen | Czech Republic | N/G | Jul 13, 2012 |
| 1957 | N/G | David Wilkinson | N/G | N/G | N/G | Jul 13, 2012 |
| 1958 | N/G | Chris Bradshaw | N/G | N/G | N/G | Jul 13, 2012 |
| 1959 | N/G | Leanne Osborne | Stoney Creek | Ontario | View | Jul 13, 2012 |
| 1960 | Mr | Granger Meador | Bartlesville | OK | View | Jul 13, 2012 |
| 1961 | Ms. | Xiao Chen | N/G | N/G | View | Jul 13, 2012 |
| 1962 | MR | Ron Tramell | Southside | Al | View | Jul 13, 2012 |
| 1963 | Mr | Jeff Davis | N/G | N/G | View | Jul 13, 2012 |
| 1964 | N/G | CY Storch | N/G | N/G | N/G | Jul 13, 2012 |
| 1965 | Dr | Graham Livey | N/G | N/G | N/G | Jul 13, 2012 |
| 1966 | Mrs | Carolyn Adams | N/G | N/G | View | Jul 13, 2012 |
| 1967 | mr | Will van derLaan | Beverwijk | Nederland | N/G | Jul 13, 2012 |
| 1968 | N/G | Lee Leibke | N/G | N/G | View | Jul 13, 2012 |
| 1969 | Mr | Tom Hammond | Doylestown | Ohio | View | Jul 13, 2012 |
| 1970 | ms | paige parham | north little rock | ar | View | Jul 13, 2012 |
| 1971 | N/G | D. Mitchell | new albany | oh | View | Jul 13, 2012 |
| 1972 | Dr | Zachary Komon | San Diego | CA | View | Jul 13, 2012 |
| 1973 | Mr | Lamar Thornton | N/G | N/G | View | Jul 13, 2012 |
| 1974 | Mr | Alexander Willkomm | N/G | N/G | N/G | Jul 13, 2012 |
| 1975 | N/G | diane acker | N/G | SOUTH AFRICA | N/G | Jul 13, 2012 |
| 1976 | N/G | Anonymous | N/G | N/G | N/G | Jul 13, 2012 |
| 1977 | mr | michal gut | warsaw | poland | N/G | Jul 13, 2012 |
| 1978 | N/G | lisa miconi | N/G | N/G | View | Jul 13, 2012 |
| 1979 | N/G | Anonymous | N/G | N/G | N/G | Jul 13, 2012 |
| 1980 | Mrs | Angela Clark | N/G | Australia | View | Jul 13, 2012 |
| 1981 | N/G | A Icenhower | Atlanta | GA | N/G | Jul 13, 2012 |
| 1982 | mr | Rachman Cantrell | Bothell | WA | View | Jul 13, 2012 |
| 1983 | Mr | Sean Norton | Troy | NY | View | Jul 13, 2012 |
| 1984 | mr | mike reardon | N/G | N/G | N/G | Jul 13, 2012 |
| 1985 | N/G | Anonymous | N/G | N/G | N/G | Jul 13, 2012 |
| 1986 | Mr | Kenneth West | Aloha | OR | N/G | Jul 13, 2012 |
| 1987 | N/G | Anonymous | N/G | N/G | N/G | Jul 13, 2012 |
| 1988 | Ms | Jeanne Baggs | Sedona | AZ | N/G | Jul 13, 2012 |
| 1989 | Mr | Robert Backman | Sedona | AZ | N/G | Jul 13, 2012 |
| 1990 | N/G | Joe Bruin | N/G | N/G | View | Jul 13, 2012 |
| 1991 | N/G | Clinton Owen | Chicago | IL | N/G | Jul 13, 2012 |
| 1992 | N/G | m mueller | N/G | N/G | View | Jul 13, 2012 |
| 1993 | Mr | John Jeffreys | Surfers Paradise | QLD | View | Jul 14, 2012 |
| 1994 | Ms | Britta Hansen | N/G | N/G | N/G | Jul 14, 2012 |
| 1995 | N/G | Anonymous | N/G | N/G | N/G | Jul 14, 2012 |
| 1996 | dr | Neil Turner | GUERNSEY | Channel Islands | View | Jul 14, 2012 |
| 1997 | N/G | Bill Sweeney | N/G | NJ | View | Jul 14, 2012 |
| 1998 | N/G | Anonymous | Groningen | Netherlands | View | Jul 14, 2012 |
| 1999 | N/G | Anonymous | N/G | N/G | N/G | Jul 14, 2012 |
| 2000 | Ms. | ALESSIA AMENTA | N/G | Italy | View | Jul 14, 2012 |
- S/C/P - State, County or Province
- Dates displayed in the signature list are based on UTC/GMT
- Anonymous signatures signify people who have chosen not to display their names publicly
- A comment in gray indicates that the signer has hidden their comment from public view