Leonard Bernstein | Leonard Compagno | Leonard Cohen | Leonard Nimoy | Sugar Ray Leonard | Elmore Leonard | Leonard Wood | Leonard Slatkin | Leonard Rose | Leonard Woolf | Leonard French | Leonard Feather | Fort Leonard Wood | Leonard | James Horner | Nicolas Léonard Sadi Carnot | Leonard of Noblac | Leonard Adleman | Leonard Woolley | Leonard P. Guarente | Leonard Cheshire | Fort Leonard Wood, Missouri | St Leonard | Sheldon Leonard | Leonard Rossiter | Leonard M. Miller School of Medicine | Jacques Léonard | Fort Leonard Wood (military base) | Steve Leonard | Leonard Trelawny Hobhouse |
In 1856, the botanist George Bentham (who lived at Pontrilas) was an honorary member, as were the geologists the Rev. Peter Bellinger Brodie, William Henry Fitton, Leonard Horner, Sir Charles Lyell, Sir Roderick Murchison, Prof. John Phillips, and the Rev. Prof. Adam Sedgwick, the botanist John Lindley, the naturalist Sir William Jardine, and the zoologist Prof. Robert E. Grant.