| Rec | Mtg# | Year | Authors | Institution | Talk title |
|---|---|---|---|---|---|
| 1 | 1038 | 1978 | Paul P. Hearn; Frederic R. Siegel |
USGS | Sediments of the southern Chilean shelf: a geochemical overview |
| 2 | 1123 | 1984 | Frederic R. Siegel | George Washington University | Suspended mineral matter in Appalachian geochemical prospecting |