| 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 | 1112 | 1983 | Paul P. Hearn | USGS | K.-feldspar authigenesis in the Cambrian Conococheague limestone |
| 3 | 1132 | 1985 | Paul P. Hearn | USGS | Evidence of Alleghenian brine migration in the central Appalachian Basin: Implications for lead-zinc mineralization |
| 4 | 1146 | 1986 | Paul P. Hearn | USGS | Geochemistry of rock-water interaction in the Columbia river basalts |
| 5 | 1221 | 1992 | Paul P. Hearn | USGS | Results of US-Russian paleoclimate research, Lake Baikal, Siberia |