found: Discover Royal Leamington Spa with the Leamington History Group website, accessed August 5, 2016"Sam Lockhart, Elephant Trainer Extraordinaire" article by Allen Griffen, posted August 2, 2014 (Sam Lockhart was born in County Durham in 1850. His proper name was Locker but shortly after his father married Hannah Pinder, she persuaded him to change the family surname to Lockhart; Sam and his brother George were accomplished trapeze artists and gymnasts, apart from being talented horsemen. Sam lived in Leamington up until his death in 1933)