Józef Kosacki

Polish Army officer and engineer · Poland · On the map · Scientists · Lived 1909 to 1990 · aged 81

Józef Kosacki was a Polish professor, engineer, inventor, and an officer in the Polish Army during World War II. He is best known as the inventor of the Polish mine detector, the first portable mine detector, whose basic design has been in use with various armies for over 50 years.

Józef Kosacki is read about 53 times a day, in 9 languages.

A typical day, 30 days to 15 October 2026

The middle day of the days counted, so one week of news cannot move it. The line under it is the last 117 days, one point a day.

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