- Maxwell, James Clerk, 1831-1879 (2)
- Cavendish, Henry, 1731-1810 (1)
- Du Moncel, Th., comte, 1821-1884 (1)
- Jones, Bence, 1814-1873 (1)
- Kelvin, William Thomson, Baron, 1824-1907 (1)
- McClure, J. B. (James Baird), 1832-1895 (1)
- Physical Society of London (1)
- Prescott, George B. (George Bartlett), 1830-1894 (1)
- Prime, Samuel Irenæus, 1812-1885 (1)
- Tyndall, John, 1820-1893 (1)
- Wheatstone, Charles, Sir, 1802-1875 (1)