| Daniele [lombardia] ("Hi. My name is Daniele, born in 1969. I'm from a small town Ceriano Laghetto, near to...") | Darrell Tangman ("I'm a retired computer programmer with an undergraduate degree in math and a couple of...") | ||
 | dead ("Hello :D I´m Jens! From Germany.") | David | |
| Dylan ("20 and study electrical engineering") | Dr. Keith Korthals ("Chemist that is looking to contribute in other ways.") | ||
| Daniel Hartmann ("Hi all. My name is Daniel Hartmann. From Germany. I´m 27 years old. I´m interested...") |  | David Terence Morris ("Hi Im Dave from Birmingham England, i have been interested in science and astronomy...") | |
 | Dave Proulx ("Je viens de Rimouski, j'ia toujours habité dans cette ville, je suis un passionné de...") |  | David Steel |
