Who is Roy G.Biv?
first person to be cured of cancer by x-ray exposure | |
first astronaut t die from exposure to van Allen belt radiation | |
nobody, the name is an acronym | |
Discoverer of radio waves |
first person to be cured of cancer by x-ray exposure | |
first astronaut t die from exposure to van Allen belt radiation | |
nobody, the name is an acronym | |
Discoverer of radio waves |