Bertrand Russell | Russell Crowe | James Earl Jones | Prince Edward, Earl of Wessex | Louis Mountbatten, 1st Earl Mountbatten of Burma | Herbert Kitchener, 1st Earl Kitchener | Frederick Russell Burnham | Earl | Frederick Roberts, 1st Earl Roberts | Earl of Derby | Russell Simmons | Kurt Russell | Earl Warren | Russell Brand | Ken Russell | Earl of Pembroke | Robert Harley, 1st Earl of Oxford and Earl Mortimer | Earl of Warwick | Thomas Wentworth, 1st Earl of Strafford | Leon Russell | Edward Smith-Stanley, 14th Earl of Derby | Earl of Shrewsbury | William Pitt, 1st Earl of Chatham | Simon de Montfort, 6th Earl of Leicester | Richard Neville, 16th Earl of Warwick | Earl of Leicester | Rosalind Russell | John Scott, 1st Earl of Eldon | Russell Street | Russell Mulcahy |
An economical semisynthesis of progesterone from the plant steroid diosgenin isolated from yams was developed by Russell Marker in 1940 for the Parke-Davis pharmaceutical company (see figure to the right).