LR By missnicholls2016 Apr 27, 1770 Joseph Priestley invented soda water Apr 1, 1800 flu shot created by Pasteur Apr 27, 1821 French chemist Robiquet isolated caffine Apr 27, 1865 Adolf von Baeyer created the dye that colours blue jeans Apr 27, 1865 Dmitri Mendeleev, a Russian chemist published the periodic table Apr 27, 1878 sachurine was discovered by Ira Remsen Apr 27, 1907 Leo Hendrik Baekeland invented bakelite (the first plastic) Apr 27, 1935 Wallace Carothers created nylon Apr 27, 1938 roy plunkett created teflon Nov 16, 1938 Albert Hoffman created LSD Apr 27, 1948 Frederick Sanger created insuline