Or one of them, anyway. The Europeans have their own, on 30 April, for their guy who invented one. The nice thing about holidays is they they're very rarely either-or.
Ours -- and the world's -- celebrates the day Christopher Latham Sholes and his partners were first granted a U. S. patent, 23 June 1868.
BUILDING A 1:1 BALUN
2 years ago