| Rec | Mtg# | Year | Authors | Institution | Talk title |
|---|---|---|---|---|---|
| 1 | 525 | 1935 | Lloyd George Henbest | USGS | Cyclical sedimentation and stratigraphy |
| 2 | 609 | 1942 | Lloyd George Henbest | USGS | Sandstone dikes near Salida, Colorado |
| 3 | 628 | 1945 | Lloyd George Henbest | USGS | Pennsylvanian rocks of western Colorado |
| 4 | 638 | 1946 | Lloyd George Henbest | USGS | The Morrow group of northwest Arkansas |
| 5 | 806 | 1960 | Lloyd George Henbest | USGS | Classification, habits, and shell mineralogy of Late Paleozoic sedentary Foraminifera |
| 6 | 862 | 1964 | Lloyd George Henbest | USGS | Diagenetic phenomena in oolitic limestones of Morrow Series, Pennsylvania, northwest Arkansas and northeast Oklahoma |