Supriya Ghosh (Editor)A teacher by profession and engineer by tradeCallendarUpdated on Oct 02, 2024EditLikeCommentShareShare on FacebookTweet on TwitterShare on LinkedInShare on RedditSign inCallendar is a title of Scottish nobility and a surname. It may refer to:Earl of Callendar Callendar House, Falkirk Guy Stewart Callendar (1898 – 1964), English steam engineer and inventor and son of Hugh Longbourne Callendar Callendar effect Hugh Longbourne Callendar (1863 – 1930), British physicist and father of Guy Stewart Callendar More Alchetron TopicsReferencesCallendar Wikipedia (Text) CC BY-SASimilar Topics