Name
- Griffith, H, correspondent of Sir Joseph Banks, fl 17891
- Griffith, Richard, author of a memorandum on rainbows, fl Early 19th century1
- Grosley, Pierre-Jean, writer and historian, 1718-17851
- Grove, William, correspondent of Sir Joseph Banks, fl 17831
- Gunning, John, correspondent of Sir Joseph Banks, fl 17941
- Hall Army Surgeon, Charles1
- Hall, Samuel, junior1
- Hallows, William1
- Hamilton, Ant-1
- Hamilton, James, of Add MS 339771
- Hamilton, of Add MS 339821
- Hardwicke, Thomas, Captain, afterwards Major1
- Hardy, James, of Add MS 339791
- Hare, James, Reverend1
- Harrison, James, of Add MS 339801
- Haslang, Sigismund Franz von, Count afterwards Bavarian minister in London1
- Hatchett, Charles, of Add MS 339801
- Hatchett, J-1
- Haughton, S- W-, Speaker of the House of Assembly, Jamaica1
- Hawley, Henry, Baronet, of Add MS 339801