About Nigel Calder
Nigel David McKail Ritchie-Calder (2 December 1931 – 25 June 2014) was a British science writer and climate change skeptic. Nigel Calder was born on 2 December 1931. He had four siblings, including historian Angus Calder (1942–2008), mathematician Allan Calder and educationist Isla Calder (1946–2000).
Biography source: Wikipedia. The profile adds birthday-specific historical context from the Celebs Birthday Today editorial database.