| Rec | Mtg# | Year | Authors | Institution | Talk title |
|---|---|---|---|---|---|
| 1 | 592 | 1941 | Randolph Wallace Chapman | Johns Hopkins University | The Laurel "migmatite" and its significance in petrogenesis |
| 2 | 696 | 1951 | Randolph Wallace Chapman | Johns Hopkins University | The training of geologists in Great Britain |