| Name | Dates | Counties | |
| Gascoigne, William | 1612-1644 | Yorkshire: West Riding | |
| Gibb, Hilda | NK | Cambridgeshire | |
| Gill, David | 1843-1914 | Aberdeenshire | |
| Glaisher, James | 1809-1903 | Cambridgeshire; County of London; Buckinghamshire | |
| Glaisher, John | 1819-1846 | Cambridgeshire; Buckinghamshire | |
| Glenhill, Joseph | 1845-1906 | Yorkshire: West Riding | |
| Goatcher, A. W. | fl.1892-1910 | Cambridgeshire | |
| Goldney, Gabriel Alphonsus | 1874-1885 | Durham | |
| Goodacre, Robert | 1771-1835 | Nottinghamshire | |
| Goodacre, Walter | 1856-1938 | Leicestershire | |
| Goodricke, John | 1764-1786 | Yorkshire: North Riding | |
| Goodson, Howard | 1881-1916 | County of London | |
| Goodwin, Francis | 1562-1633 | Northamptonshire | |
| Gorbold, R. | NK | Northamptonshire | |
| Gore, John Ellard | 1845-1910 | Westmeath | |
| Graham, Andrew | 1815-1908 | Cambridgeshire | |
| Graham-Smith, Francis | 1923- | Surrey; Sussex | |
| Grainger, Richard | NK | Nottinghamshire | |
| Grant, Robert | 1814-1892 | Morayshire | |
| Greaves, John | 1602-1652 | Oxfordshire | |
| Green, Henry Ernest | 1889-1944 | Cambridgeshire | |
| Green, George | 1793- | Nottinghamshire | |
| Green, Charles | 1735-1771 | County of London; Yorkshire: West Riding | |
| Gregory, Christopher Clive Langton | 1892-1964 | Essex | |
| Gregory, David | 1659-1708 | Oxfordshire | |
| Gregory, Edward | 1744-1824 | Nottinghamshire | |
| Gregory, James | 1638-1975 | Aberdeenshire | |
| Grenville, Charles Francis | 1749–1809 | Pembrokeshire | |
| Griffith, John | 1860-? | Cardiganshire; Monmouthshire | |
| Griffith, John Edwards | 1843-1933 | Caernarvonshire | |
| Groombridge, Stephen | 1755-1832 | County of London | |
| Grosseteste, Robert | c.1168-1253 | Lincolnshire | |
| Grover, Charles | 1842-1921 | Devon; Buckinghamshire | |
| Grover, Henry Montague | 1791-1866 | Buckinghamshire | |
| Hall, Chester Moor | 1703-1771 | Essex | |
| Hall, John James | 1845-1941 | Buckinghamshire | |
| Halley, Edmond | 1656-1742 | County of London; Oxfordshire | |
| Halton, Immanuel | 1628-1699 | Derbyshire | |
| Hanbury, Frederick J. | 1851-1938 | Sussex | |
| Hanbury, William | -1768 | Northamptonshire | |
| Hardcastle, Joseph A. | 1868-1917 | Armagh; Middlesex | |
| Hardy, Samuel | 1720-1793 | Suffolk | |
| Hardy | NK | Cambridgeshire | |
| Hargreaves, Frederick James | 1871-1970 | Yorkshire: West Riding | |
| Harries, Thomas | 1871-? | Carmarthanshire | |
| Harriot, Thomas | 1560-1621 | Middlesex; Oxfordshire | |
| Harris, Joseph | 1704-1764 | Breconshire | |
| Harrison, John | 1693-1776 | Lincolnshire; Yorkshire: West Riding | |
| Harrison, Majorie Hall | 1915- | Nottinghamshire | |
| Hartley, William Ernest | 1877-1917 | Cambridgeshire | |
| Hartnup, John | 1841-1892 | Cheshire; County of London | |
| Hawking, Stephen | 1942- | Cambridgeshire | |
| Hawks, Ellison | 1889-1971 | Yorkshire: East Riding | |
| Healy, Richard | 1634-fl.1658 | Buckinghamshire | |
| Heath Alan | NK | Derbyshire | |
| Heath, Thomas Edward | 1849-1918 | Glamorgan; Pembrokeshire | |
| Hedley, Hebert | 1859-1939 | Yorkshire: North Riding | |
| Henderson, Thomas | 1798-1844 | Midlothian; Angus | |
| Herapath, John | 1790-1868 | County of London; Somerset | |
| Herbert, John Harold | fl.1897-1901 | Nottinghamshire | |
| Herschel, Caroline | 1750-1848 | Buckinghamshire; Somerset | |
| Herschel, Sir John Frederick William | 1792-1871 | Buckinghamshire; Kent | |
| Herschel, William | 1738-1822 | Buckinghamshire; Somerset | |
| Hewish, Anthony | 1924- | Cambridgeshire | |
| Hills, Edmond Herbert Grove | 1864-1922 | Cumberland | |
| Hind, John Russell | 1823-1895 | County of London; Nottinghamshire | |
| Hindle, John | 1869-1942 | Lancashire | |
| Hinks, Arthur Robert | 1873-1945 | Cambridgeshire | |
| Holden, Moses | 1777-1864 | Lancashire | |
| Holehouse , Samuel | 1791-1846 | County of London | |
| Hollis, Henry Park | 1858-1939 | County of London | |
| Hooke, Robert | 1635-1703 | County of London; Isle of Wight; Oxfordshire | |
| Hornsby, Thomas | 1733-1810 | Oxfordshire; Durham | |
| Horrocks, Jeremiah | 1610-1641 | Lancashire | |
| Hough, Sydney Samuel | 1870-1923 | County of London | |
| Howell, Charles | 1783-1867 | Sussex | |
| Howlett,Frederick | 1821-1908 | Hampshire | |
| Hoyle, Fred | 1915-2001 | Cambridgeshire; Yorkshire: North Riding | |
| Huddart, Joseph | 1741-1816 | County of London | |
| Huggins, William | 1824-1910 | County of London | |
| Hunt, W. | NK | Nottinghamshire | |
| Hussey, Thomas J. | 1792-1854 | Kent | |
| Ingham, Albert | 1900-1967 | Northamptonshire | |
| Innes, Robert Thorburn Ayton | 1861-1933 | Midlothian | |
| Irving, Ronald Nicholas | 1915-2005 | Middlesex; Suffolk | |
| Jackson, John | 1838-fl.1881 | Warwickshire | |
| Jacob, William Stephen | 1813-1862 | Somerset | |
| Jamieson, Alexander | 1782-1850 | County of London | |
| Jeans, James Hopwood | 1877-1946 | Lancashire; Surrey | |
| Jenkins, Griffith Parry | 1860-1940 | Anglesey; Cardiganshire; Denbighshire | |
| Jenkins, John | 1803-1868 | Glamorgan | |
| Jenkins, Taliesyn Kenwin | 1879-? | Monmouthshire | |
| Johnson, Manuel John | 1805-1859 | Oxfordshire | |
| Jones, Dyfrig | 1940-1989 | Pembrokeshire | |
| Jones, Dan | NK | Glamorgan | |
| Jones, Evan Lewis | 1876-? | Glamorgan; Cardiganshire | |
| Jones, John | 1818-1898 | Anglesey; Caernarvonshire | |
| Jones, John | c.1823-1900 | Flintshire | |
| Jones, John Harvey | 1859-1896 | Somerset | |
| Jones, Kenneth Glyn | 1915-1995 | Monmouthshire | |
| Jones, Rhishard Llewelyn | 1865-1932 | Cardiganshire | |
| Jones, William | 1675-1749 | Anglesey; Breconshire | |
| Kahn, Franz Daniel | 1926-1998 | Buckinghamshire | |
| Keill, John | 1671-1721 | Oxfordshire | |
| King, John | fl.1780s | Aberdeenshire | |
| Kluber, Harald von | 1901-1978 | Cambridgeshire | |
| Knobel, Edward Ball | 1841-1930 | County of London | |
| Knott, George | 1835-1895 | Hertfordshire; Sussex | |
| Knox-Shaw, Harold | 1885-1970 | Sussex; Oxfordshire | |
| Lambert, Richard | NK | Buckinghamshire | |
| Landon, John | 1719-1790) | Northamptonshire | |
| Lassell, William | 1799-1880 | Lancashire | |
| Lattey, Norman | fl.1890s | Glamorgan | |
| Laurence, Edward | 1674?-1739 | Northamptonshire | |
| Laurie, Stephen | fl.1995 | Shropshire | |
| Lawson, Henry | 1774-1855 | Somerset; County of London | |
| Lax, William | 1761-1836 | Buckinghamshire; Hertfordshire; Cambridgeshire | |
| Ledger, Edmund | 1841-1913 | Suffolk | |
| Lee, John | 1783-1866 | Buckinghamshire | |
| Lee, Henry Herbert | 1838-1920 | Glamorgan | |
| Lenham, Alan Pennell | 1930-1996 | Wiltshire | |
| Levin, Everard Arthur | 1872-1939 | Sussex | |
| Lewis, John Robert | 1731-1806 | Anglesey | |
| Lewis, William James | 1847-1926 | Montgomeryshire | |
| Lewis of Caerleon | 1450-1505 | Monmouthshire | |
| Lindsay, James Ludovic | 1847-1913 | Aberdeenshire | |
| Llewellyn, John Dillwyn | 1810-1882 | Glamorgan | |
| Lloyd, John Alun | 1895-? | Flintshire | |
| Lockyer, Joseph Norman | 1836-1920 | County of London; Devon; Warwickshire; Surrey | |
| London, William | 1833-1916 | Suffolk | |
| Long, Roger | 1680-1770 | Cambridgeshire | |
| Longair, Malcolm | 1941- | Angus | |
| Longbottom, F.W. | 1850-1933 | Cheshire | |
| Lowe, Edward Joseph | 1825-1900 | Nottinghamshire | |
| Lowe, Alfred | -1856 | Nottinghamshire | |
| Lowe, Edward Joseph | 1825-1900 | Monmouthshire | |
| Lower, William | c.1570-1615 | Carmarthanshire | |
| Ludlam, William | 1717-1788 | Cambridgeshire | |
| Lynden-Bell, Donald | 1935- | Cambridgeshire; Kent | |
| Lynn, George | 1676-1742 | Northamptonshire | |
| Lynn, William Thynne | 1835-1911 | Cambridgeshire | |
Society for the History of Astronomy
shedding light on the history of astronomy
