Baron | Leslie Charteris | Leslie Grantham | William Cecil, 1st Baron Burghley | Leslie Nielsen | baron | Sacha Baron Cohen | Joseph Lister, 1st Baron Lister | Joey Baron | Robert Baden-Powell, 1st Baron Baden-Powell | Leslie Uggams | Henry Brougham, 1st Baron Brougham and Vaux | Leslie Phillips | Guy Carleton, 1st Baron Dorchester | Leslie Howard | Leslie West | Leslie Stuart | Leslie Howard (actor) | Leslie | Frank Leslie | William Wallace, Baron Wallace of Saltaire | William Tyssen-Amherst, 1st Baron Amherst of Hackney | Leslie Groves | James Mackay, Baron Mackay of Clashfern | Hercules Robinson, 1st Baron Rosmead | George Brydges Rodney, 1st Baron Rodney | Beechcraft Baron | Thomas Seymour, 1st Baron Seymour of Sudeley | Thomas Denman, 1st Baron Denman | Stuart Rendel, 1st Baron Rendel |
The UK government currently still regards animal testing as necessary, but science minister Lord Sainsbury of Turville said that a "major opportunity" now existed to make progress in improving the welfare of animals used in testing through the three R's.