- Gurlt, Ernst Julius, 1825-18991
- Guy, William A. (William Augustus), 1810-18851
- Habershon, Samuel Osborne, 1825-18891
- Hancock, Albany, 1806-18731
- Hardy, Alfred, 1811-18931
- Hawkins, Caesar H.1
- Headland, Frederick William1
- Hearts1
- Heath, Christopher, 1835-19051
- Hebra, Ferdinand, Ritter von, 1816-18801
- Heller1
- Helmholtz, Hermann von, 1821-18941
- Herschel, John F. W. (John Frederick William), Sir, 1792-18711
- Hey, William, 1772-18441
- Hicks, John Braxton1
- Hillier, Thomas, 1831-18681
- Hilton, John, 1804-18781
- Hoffman1
- Holland, Henry, Sir, 1788-18731
- Holmes, W. Theodore1