| Administrative History | Although McKenzie dropped geology as a subject after his first year at university, many of his friends were geologists and he would still accompany them on student field trips. In the Easter of 1962, he managed to talk his way onto geological field trip to south west Wales to spend two weeks with his friends. |
| ArchNote | Source: information from McKenzie himself, July 2014, also Frankel, Henry R 'The Continental Drift Controversy. Evolution into Plate Tectonics', Cambridge: Cambridge University Press (2012); letter to Hank Frankel, 18 March 1990, LDGSL/1107/A/5/2. Description by Caroline Lam |