33
/
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
August 1, 2025
3018894
797223
2

Sir Robert Watson-Watt (Science) (jan 1, 1892 – jan 1, 1973)

Description:

Radar was developed by Scotsman Sir Robert Watson-Watt (1892–1973), who proposed that enemy aircraft could be detected by radio waves. The first successful radar test took place in 1935.

Added to timeline:

Date:

jan 1, 1892
jan 1, 1973
~ 81 years