| # | Title | Name | Town/City | Region | Comment | Date |
|---|---|---|---|---|---|---|
| 1601 | N/G | Peter Bienzeisler | N/G | Germany | N/G | Jun 23, 2011 |
| 1602 | N/G | Anonymous | N/G | Germany | N/G | Jun 23, 2011 |
| 1603 | Mr | Jörn Welge | Leipzig | Germany | N/G | Jun 23, 2011 |
| 1604 | N/G | Markus Baron | Köln | Germany | N/G | Jun 23, 2011 |
| 1605 | Ms | Anonymous | N/G | Germany | N/G | Jun 23, 2011 |
| 1606 | Mr | Johannes Kauffmann | Berlin | Germany | N/G | Jun 23, 2011 |
| 1607 | N/G | Jacob Belardi | N/G | Germany | N/G | Jun 23, 2011 |
| 1608 | N/G | Karl Westphal | N/G | Germany | N/G | Jun 23, 2011 |
| 1609 | Mr | Christoph Ortmann | Hochheim | Germany | N/G | Jun 23, 2011 |
| 1610 | mr | Kai Kraatz | Distrito Federal | Mexico | View | Jun 23, 2011 |
| 1611 | N/G | Gerhard Wichta | Berlin | Germany | N/G | Jun 23, 2011 |
| 1612 | Dr | Johannes Sterba | N/G | Austria | N/G | Jun 23, 2011 |
| 1613 | Mr | Ralf Fieger | N/G | Germany | N/G | Jun 23, 2011 |
| 1614 | Mr | Michael Jacobs | Passow | Germany | N/G | Jun 23, 2011 |
| 1615 | Dr. | Anonymous | N/G | Germany | N/G | Jun 23, 2011 |
| 1616 | Dr | Jürgen Flaig | Paris | France | N/G | Jun 23, 2011 |
| 1617 | Dr, | Wilfried Dresel | N/G | Germany | View | Jun 23, 2011 |
| 1618 | N/G | Ingrid Voigt | N/G | Germany | N/G | Jun 23, 2011 |
| 1619 | Dr | Mario Leberig | N/G | Germany | N/G | Jun 23, 2011 |
| 1620 | N/G | Klaus Erhardt | N/G | Germany | N/G | Jun 23, 2011 |
| 1621 | Dr | Soeren R. Zorn | Cambridge | USA | N/G | Jun 23, 2011 |
| 1622 | N/G | Anonymous | N/G | Germany | N/G | Jun 23, 2011 |
| 1623 | Dr | Günther Zoth | Regensburg | Germany | N/G | Jun 23, 2011 |
| 1624 | Mr, | Friedrich Latein | N/G | Germany | N/G | Jun 23, 2011 |
| 1625 | N/G | Walter Radda | N/G | Germany | N/G | Jun 23, 2011 |
| 1626 | N/G | Thomas Stoerk | N/G | Spain | N/G | Jun 23, 2011 |
| 1627 | N/G | Anonymous | N/G | Germany | N/G | Jun 23, 2011 |
| 1628 | N/G | Florian Reith | N/G | Germany | N/G | Jun 23, 2011 |
| 1629 | Mr | Anonymous | N/G | Austria | N/G | Jun 23, 2011 |
| 1630 | N/G | Uwe Koschinski | 22305 Hamburg | Germany | N/G | Jun 23, 2011 |
| 1631 | N/G | Anonymous | N/G | Germany | N/G | Jun 23, 2011 |
| 1632 | Mr | John Adams | N/G | Germany | N/G | Jun 23, 2011 |
| 1633 | Prof. Dr.Dr. | Ulrich Berger | N/G | Austria | View | Jun 23, 2011 |
| 1634 | N/G | A. Stello | N/G | Germany | N/G | Jun 23, 2011 |
| 1635 | Mr | Kay-Uwe Clemens | N/G | Germany | N/G | Jun 23, 2011 |
| 1636 | N/G | Sebastian Höher | N/G | Germany | N/G | Jun 23, 2011 |
| 1637 | N/G | Julia Willich | Braunschweig | Germany | N/G | Jun 23, 2011 |
| 1638 | N/G | Anonymous | N/G | Germany | N/G | Jun 23, 2011 |
| 1639 | Dr | Mirko von Elstermann | N/G | Switzerland | N/G | Jun 23, 2011 |
| 1640 | prof | erwin langheld | lübeck | Germany | N/G | Jun 23, 2011 |
| 1641 | N/G | Dieter Steffmann | N/G | Germany | View | Jun 23, 2011 |
| 1642 | N/G | Rita Hampp | N/G | Germany | N/G | Jun 23, 2011 |
| 1643 | N/G | Karsten Hoffmann | Berlin | Germany | N/G | Jun 23, 2011 |
| 1644 | N/G | Manfred Borzechowski | N/G | Germany | N/G | Jun 23, 2011 |
| 1645 | Dr. | Anonymous | N/G | Germany | N/G | Jun 23, 2011 |
| 1646 | Ms | Anonymous | N/G | Germany | N/G | Jun 23, 2011 |
| 1647 | N/G | Anonymous | N/G | Germany | N/G | Jun 23, 2011 |
| 1648 | mr | christian Alexander klempert | N/G | Germany | N/G | Jun 23, 2011 |
| 1649 | N/G | Willi Tanner | N/G | Germany | N/G | Jun 23, 2011 |
| 1650 | Mr. | Klaus Hoffmann | N/G | Germany | Hidden | Jun 23, 2011 |
- 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