Stephen Frederick Starr is an American expert on Russian and Eurasian affairs, a musician, and a former president of Oberlin College.

Simon Henry Leeder was a British author. He is best known for work, Modern Sons of the Pharaohs, discussing the Muslim-Christian relations in Egypt.

Simon Jacoblivitch Skidelsky, also known as S. J. "Skid" Simon, Seca Jascha Skidelsky, and Simon Jasha Skidelsky, was a British journalist, fiction writer and bridge player. From 1937 until his death, he collaborated with Caryl Brahms on a series of comic novels and short stories, mostly with a background of ballet or of English history. As a bridge expert, he was jointly responsible for developing the Acol system of bidding.

Steve "S. J." Watson is an English writer. He debuted in 2011 with the thriller novel Before I Go to Sleep. Rights to publish the book have been sold in 42 countries and it has continued to be an international bestseller.

Sydney Luxton Loney, M.A. was a Professor of Mathematics at the Royal Holloway College, Egham, Surrey, and a fellow of Sidney Sussex College, Cambridge, England. He authored a number of mathematics texts, some of which have been reprinted numerous times. He is known as an early influence on Srinivasa Ramanujan.

Sheila Kelly is an American writer. She mostly writes novels in a variety of genres and under several pseudonyms. Among them are science fiction, romantic fiction, and Christian fiction.

Stephen Michael Stirling is a Canadian-American science fiction and fantasy author who was born in France. Stirling is well known for his Draka series of alternate history novels and his later time travel/alternate history Nantucket series and Emberverse series.

Syed Mohd Zakir Bin Syed Othman Al-Yahya, is a Malaysian writer of prose, poetry, and theatrical texts.

S. P. Somtow is a Thai-American musical composer. He is also a science fiction, fantasy, and horror author writing in English. Somtow has both Thai and American citizenship.

Samuel Parkes Cadman was an English-born American liberal Protestant clergyman, newspaper writer, and pioneer Christian radio broadcaster of the 1920s and 1930s. He was an early advocate of ecumenism and an outspoken opponent of anti-Semitism and racial intolerance. By the time of his death in 1936, he was called "the foremost minister of Congregational faith" by the New York Times.