Name
- Duncan, Peter Martin, geologist, 1824-18911
- Eames, James, of Lichfield; correspondent of Spencer George Perceval, fl 18771
- Fisher, Osmond, clergyman and geologist, 1817-19141
- FitzGerald, Augustus Otway, clergyman, 1813-18971
- Flight, Walter, mineralogist, 1841-18851
- Gibson, William Sidney, barrister and author1
- Gidley, Bartholomew Charles, Mayor of Exeter, d 18881
- Gillett, Alfred, of Overleigh, correspondent of Spencer George Perceval, fl 1878-18901
- Glyde, W D, of Urioola, correspondent of Spencer George Perceval, fl 18771
- Hall, Townshend Monckton, FRGS; mineralogist1
- Harkness, Robert, geologist1
- Heineken, Nicholas Samuel, Reverend; of Sidmouth1
- Higgins, Edmund, naturalist1
- Hood, Alexander Bateman Periam, 3rd Baronet, formerly Hood; politician, 1819-18921
- Howell, James, geologist, d 18741
- Jones, William Arthur, Reverend; of Taunton; FGS1
- Jukes, Joseph Beete, geologist1
- King, Charles William, Reverend; writer on gems1
- King, William, geologist; of Add MS 414951
- Kirshaw, John William, FGS; Hon. Curator of the Warwick Museum1