| Rec | Mtg# | Year | Authors | Institution | Talk title |
|---|---|---|---|---|---|
| 1 | 523 | 1935 | Marion King Hubbert | USGS | Determination of certain structural features in Illinois, Kentucky, and Alabama by electrical resistance methods |
| 2 | SP29 | 1952 | Marion King Hubbert | USGS | Entrapment of petroleum under hydrodynamic conditions |