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| | History of Chemistry (Site not responding. Last check: 2007-11-03) |
 | | Paul Berg (1926 - Present), Research of Paul Berg,Exploring Genetic Mechanisms, Curriculum Vitae of Paul Berg, Press Release: The 1980 Nobel Prize in Chemistry, The first recombinant DNA molecules, Genes and Genomes |
 | | Paul Crutzen — Curriculum Vitae, The Nobel Prize in Chemistry 1995, Press Release: The 1995 Nobel Prize in Chemistry, Nobel Chemistry Prize Winner Spurred By Wide-Ranging Interests, Nobel laureate Dr Paul Crutzen speaks at McGill, Interview mit Paul Crutzen |
 | | Otto Paul Hermann Diels, Otto Paul Hermann Diels, Otto Paul Hermann Diels, Otto Paul Hermann Diels |
| www.chemistrycoach.com /history_of_chemistry.htm (3201 words) |
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