Robert S. Ledley
(28 Jun 1926 - 24 Jul 2012)
American physicist and radiologist who invented the ACTA (Automatic Computerized Transverse Axial) diagnostic X-ray scanner, the first whole-body computerized tomography (CT) machine.
Science Quotes by Robert S. Ledley (1 quote)
Its hard to explain to people what the significance of an invention is, so its hard to get funding. The first thing they say is that it cant be done. Then they say, You didn't do it right. Then, when youve done it, they finally say, Well, it was obvious anyway.
— Robert S. Ledley
- - short biography, births, deaths and events on date of Ledley's birth. 28 Jun
- Cross-sectional anatomy: An atlas for computerized tomography, by Robert Steven Ledley. - book suggestion.