The Adventures of Tintin partially deaf physicist and a regular character alongside Tintin, Snowy, and Captain Haddock. He was introduced in "Red Rackham's Treasure", and based partially on Auguste Piccard, a Swiss physicist. The leading characters do not initially welcome his presence, but through his generous nature and his scientific ability, he develops a lasting bond with them. Eventually, by the end of "Land of Black Gold", he becomes a resident of Marlinspike Hall. Normally mild-mannered and dignified, Calculus occasionally loses his temper and acts in a spectacularly aggressive manner in response to actual or perceived insults, such as when Captain Haddock belittles his
Captain Haddock Hergé thought this was a perfect name for Tintin’s new mariner friend, and so Captain Haddock was born. There was a real 20th-century ship's master bearing this unlikely but appropriate surname: Captain Herbert Haddock had been the skipper of the famous White Star Line's passenger vessel "Olympic". He had also been temporarily at the helm of Olympic's even more famous sister ship "Titanic" before "Titanic" was officially handed over to White Star for her doomed 1912 maiden voyage. Another famous namesake, and a possible inspiration for the Captain's ancestor Sir Francis, was the English admiral Richard Haddock, a veteran of