This Day in Geek History: September 8
1855
Dr. J. M. Taupenot announces his development of a dry collodion photographic plate.
1871
Dr. Richard Leach Maddox announces his invention of a silver bromide gelatine photographic emulsion, which significantly reduces photograph exposure times.
1930
3M of St. Paul, Minnesota begins marketing Scotch brand cellulose tape, the first waterproof, transparent, pressure-sensitive tape.
1945
The first bus in the US with a two-way radio is put into service in Washington, D.C.
1960
In Huntsville, Alabama, US President Dwight D. Eisenhower formally dedicates the Marshall Space Flight Center, which NASA had activated on July 1. Visit the Marshall Space Flight Center’s official website.
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