Who invented computed tomography

When was the first CT invented?
In 1967 Sir Godfrey Hounsfield invented the first CT scanner at EMI Central Research Laboratories using x-ray technology.
In 1971 the first patient brain CT was performed in Wimbledon, England but it was not publicized until a year later._{Feb 10, 2017}.
Who funded the first CT scan machine?
Money from Beatles record sales helped fund the invention of the CT scan (also known as CAT scan), a medical tool used to take three dimensional photographs of the insides of people's bodies.
As recounted on the blog Epidemix, the story starts with Godfrey Hounsfield, a researcher at EMI back in the 1950s..
Why did Godfrey Hounsfield create the CT scan?
An engineer, he conceived the idea of computed tomography during a weekend ramble in 1967.
Initially it had nothing to do with medicine but was simply “a realisation that you could determine what was in a box by taking readings at all angles through it.”.
Dr.
Ledley is best known for developing the first whole-body computerized tomography (CT or CAT) scanner in 1973 (Patent No. 3,922,552), which revolutionized diagnostic medicine.

When was the first CT invented?