This is a list of fellows of the Royal Society elected in its 15th year, 1674. [1]
Thomas Sprat, FRS was an English churchman and writer, Bishop of Rochester from 1684.
Charles Somerset, Marquess of Worcester was an English nobleman and politician.
Malcolm Sim Longair is a British physicist. From 1991 to 2008 he was the Jacksonian Professor of Natural Philosophy in the Cavendish Laboratory at the University of Cambridge. Since 2016 he has been editor-in-chief of the Biographical Memoirs of Fellows of the Royal Society.
John Hay, 2nd Marquess of Tweeddale was a Scottish nobleman.