Dr. John Wild
Philo T. Farnsworth he did in fact invent this device.
Why did Ian Donald Invent The ultrasound machine and why did he invent it
Your head
They both engineered the first Grey-Scale Ultrasound
No, but he is credited with inventing the first pair of bifocals - prior to that, people needed two sets of spectacles, one for distance, one for reading. Franklin combined them into one.
The mouse input device is probably Engelbart's most well known invention. You are very likely using one on your computer right now.
yes he did
The Telephone
A signaling device.
He invented Morse code and the device called a Keyer to send the code.
incubator and jaundice relieving device
yes