Yet Another extended Huckel Molecular Orbital Package (YAeHMOP) was developed by Greg Landrum whilest a graduate student in the research group of Professor Roald Hoffmann at Cornell University.

RDKit is open-source toolkit for cheminformatics. It was developed by Greg Landrum with numerous additional contributions from the RDKit open source community.

...赫然發現RDKit的作者是Greg Landrum