Yes, of course aperson with autism can get a gun. There are no restrictions on autistic people when it comes to purchasing guns.
An Autistic is a person with Autism.
If there's any record of it, no.
A person does not 'develop' autism - a person is born autistic.
A person does not 'develop' autism - a person is born autistic.
A person does not develop autism. Autism is a neurological difference, as such it starts within the womb during the second trimester when the brain is being formed.
Well, honey, in Indiana, individuals with mild forms of autism can legally own a gun as long as they meet all the other requirements set by the state. Just remember, owning a gun comes with responsibilities, so make sure they are capable of handling it safely. But hey, I'm not your lawyer, so maybe double-check with the authorities just to be sure.
Someone who is born on the autism spectrum/has autism spectrum disorder/is autistic. Often used in an offensive manner towards autistic people.
The eyes of a person with autism look the same as the eyes of other people.
I'm going to guess, in the United States, no, not legally. One of the ineligible classes for owning a gun is defined as: any person/people "adjudicated as mental defectives or incompetents or those committed to any mental institution." I don't enough about Autism to define it, but I suspect it falls into that category. As long as you have a gun permit then you can have a gun. And you can have autism.
A person does not develop autism, autism is not something that occurs to neurotypical people, in the same way that a white person doesn't develop into another race. A person is born autistic, their brains form in the womb.
A teenager doesn't develop autism - a person is autistic from birth.
Autism can be inherited from parents with genes for autism. Autism can also be the result of the spontaneous mutation of a gene. It is suspected that a person with the genes for autism might need an environmental factor (in the womb or shortly after birth) to trigger the development of autism.