Johann Gutenberg
                 Printer, publisher, goldsmith merchant, engineer, inventor of the moveable-type printing press between 1440-1450, printed the Gutenberg Bible in 1452 printed on vellum animal skin membranes, sometimes mispelled "Johan Gutenburg"
                                  
               
Paul J. Cruzen
                 Meteorologist studying the decomposition of ozone layer, aersols, atmospheric chemist, Nobel Prize in Chemistry in 1995
                 1933-2021 (88)
                 nobelprize.org
               

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