Name
- Joubert de la Ferté, Ferdinand Jean, engraver and photographer, 1810-18842
- Kepler, Johannes, German mathematician, astronomer and astrologist, 1571-16302
- Key, Thomas Hewitt, philologist, 1799-18752
- Kinnear, Charles George Hood, Secretary of the Photographic Society of Scotland and architect, 1830-18942
- Lacock Agricultural Society, fl 18602
- Lenormant, François, Assyriologist and archaeologist, 1837-18832
- Librairie Galignani, booksellers, Paris, 1801-2
- Longman and Co, publishers, 1724-2
- Longman, Brown & Co, publishers, 18412
- Maret, Hugues Antoine Joseph Eugène, Marquis de Bassano, photographic entrepreneur, 1806-18892
- Moore, Thomas, poet, 1779-18522
- Mundy, Harriot Georgiana, née Frampton, cousin of William Henry Fox Talbot, 1806-18862
- Murray, John, publishers, 1768-20132
- O'Brien, Susannah Sarah Louisa, née Fox-Strangways, wife of William O'Brien, 1743-18272
- Photographic Society of London, 1853-18742
- Photographic Society of Scotland, 1856-18732
- Price, Bolton and Filder, solicitors, fl 18612
- Royal Society of Edinburgh, 1783-2
- Royal Society, 1660-2
- Rue, Warren, chemist and astronomer, 1815-18892