Academic Lineage of Robert G. Johnson
- Robert G. Johnson, Joined Xavier Faculty in 1954, Retired 1993, Iowa State University, 1951
- Henry Gilman, Harvard University, 1918
- Elmer P. Kohler, John Hopkins University, 1892
- Ira Remsen, University of Göttingen, 1870
- R. Fittig, University of Göttingen, 1858
- H. Limpricht, University of Göttingen, 1850
Friedrich Wöhler, University of Heidelberg, 1823
- *Jons J. Berzelius, University of Uppsala, 1802
- Johan A. Afzelius, University of Uppsala, 1770
- Tobern O. Bergman, University of Uppsala, 1758
- Carolus Linnaeus, University of Uppsala, 1728
- *L. Gmelin, University of Göttingen, 1812
- N.J. Jacquin, University of Leiden, ca 1752
- L.T. Gronovius, University of Leiden, ca 1750