https://m.youtube.com/watch?v=X3FQPJdERH0
1955- Construction begins on the Lake Pontchartrain Causeway, a bascule bridge in Louisiana, U.S.A.
1736- James Watt, Scottish inventor of the Watt steam engine, is born.
https://www.youtube.com/watch?v=51TThlcEr9k
https://www.youtube.com/watch?v=QsVUAucuUOw
https://www.youtube.com/watch?v=5fcEntH5a5I
1861- Hans Goldschmidt, inventor of the thermite welding process, is born.
https://m.youtube.com/watch?v=ieEWHsuFM9o
https://m.youtube.com/watch?v=K0CVY7hEsdI
https://m.youtube.com/watch?v=GwWakExas9g