Leon Paweł Teodor Marchlewski (15 December 1869 in Włocławek – 16 January 1946 in Kraków, Poland) was a Polish chemist and an Honorary Member of the Polish Chemical Society. He was one of the founders in the field of chlorophyll chemistry. The illustration on the right is of his diplomatic passport he used in 1927 to attend an international conference on chemistry in Paris. References External links 1869 births 1946 deaths Burials at Rakowicki Cemetery People from Włocławek Polish senators Polish chemists Chemical pathologists Members of the Lwów Scientific Society Rectors of the Jagiellonian University Commanders of the Order of Polonia Restituta