 | Jana ("The best way to do.") | jrojas ("Man, 52 years old, from Chile, South America. I dedicate myself to mining exploration, but...") | |
| joeybuddy96 ("I'm from Louisville, KY USA. I'm 34. I do quality control for a kit supplier for clinical...") | Jd ("Я родом из маленького...") | ||
| jeast3028 ("Retired Chief Chemist with Ferroglobe, Selma, Alabama USA BS degrees in Mathematics and...") |  | James Franklin ("I am currently an OU student, undertaking a BSc (Honours) Natural Sciences degree - aim to...") | |
 | Jonas S. Vogt |  | Jackie Kudron ("Just a retired Aviation worker and science Junkie living the life in Colorado. Pilot,...") |
| Jared East ("I am from California, I was born in 1990, My occupation is as a mathematician, I like just...") | Jonathan Roberts ("My name is Jon. I'm from Indiana. I'm a machinist. I've always been curious and fascinated...") |
