 | JohnMD | Jerzy_Przytocki (" ") | |
 | JayPi ("Besides hiking and skiing in the Alps I am traveling around the world. Now I have visited...") |  | justgeo1 ("I'm an old computer nerd that still plays with these toys... Been using "Home Computers"...") |
| Jhonatan Silva* ("Ftw, just love the stars") |  | Jerbialdo (" Jerbialdo é: Blogueiro, Escritor, Poeta Divulgador CientÃfico e...") | |
 | jannberg ("I'm nearly 63 years old with a agricultural back groud, so far nothing specific to...") |  | jerome from 18 |
| jon ("hi I am interested in astronomy since very young and have on occasions listened to Jupiter...") |  | jpatka |