Lionel Blue, OBE was a British Reform rabbi, journalist and broadcaster, described by The Guardian as "one of the most respected religious figures in the UK". He was best known for his longstanding work with the media, most notably his wry and gentle sense of humour on Thought for the Day on BBC Radio 4's Today programme. He was the first British rabbi publicly to declare his homosexuality.
Henry Louis Mencken was an American journalist, satirist, cultural critic and scholar of American English. Known as the "Sage of Baltimore", he is regarded as one of the most influential American writers and prose stylists of the first half of the 20th century. He commented widely on the social scene, literature, music, prominent politicians and contemporary movements. His satirical reporting on the Scopes trial, which he dubbed the "Monkey Trial", also gained him attention.
Joshua Foer is a freelance journalist living in New Haven, Connecticut, with a primary focus on hard sciences. He was the 2006 U.S.A. Memory Champion, which was described in his 2011 book, Moonwalking with Einstein: The Art and Science of Remembering Everything. He spoke at the TED conference in February 2012.