This website, Deaf Aviation Worldwide has provided information for the deaf/hearing impaired/hard of hearing, and hearing people with sign language knowledge, who are "air-brained". It involves all of the pilots from all over the world.
If there is anyone or someone you might know loves flying, soaring, floating, walking in the air, let me know and I'll put more information on this website.
Presently there are deaf/hearing impaired/hard of hearing pilots who are involved in the aircrafts: such as
Hanggliding: 5
Paragliding: 1
Trike: 1
Sailplane: 1
Skydiving: 20
Motor Planes: 30???
Multi-aircraft: 1