After a year as assistant in botany Lawson spent 1901 at the University of Chicago with Professors John Merle Coulter and Charles Joseph Chamberlain in the new Hull laboratories and was awarded a Ph.D. (1901).
(February 23, 1863 – February 5, 1943) was an American botanist, born near Sullivan, Ohio, and educated at Oberlin College and at the University of Chicago, where he earned the first Ph.D. in that institution's botany department, and where he was a long-time employee, becoming associate professor in 1911.
Joseph Stalin | Charles Darwin | Charles Dickens | Charles, Prince of Wales | Ray Charles | Charles II of England | Charles I of England | Charles Lindbergh | Charles de Gaulle | Charles II | Charles | Charles I | Joseph Conrad | Prince Charles | Charles V | Saint Joseph | Joseph Haydn | Joseph Beuys | Joseph | Joseph Goebbels | Charles Scribner's Sons | Joseph II, Holy Roman Emperor | Charles Aznavour | Joseph Barbera | Charles University in Prague | Charles Stanley | Charles Bukowski | Charles Mingus | Charles Ives | Joseph Chamberlain |