66 years ago, on September 9 (yes, a day was late) in 1947, computer operators Mark II, which was tested at Harvard, found something interesting between the points on relay No. 70, panel F. Moth
A note was made in which this is actually called the “first found bug.”

The story goes that the legendary Grace Hopper, known as “Amazing Grace” and “Grandma COBOL”, was the man who found the mole, thus helping to popularize the idea of ​​“debugging computers”.
The recorded journal currently resides in the National Museum of American History. But for all to see, for unknown reasons, not exposed.