John Melady is a Canadian non-fiction author from Seaforth, Ontario Canada. A former high school vice-principal in Trenton, Ontario, he writes primarily about 19th and 20th century Canadian history with a usual focus on acts exhibiting courage.
John Merle Coulter, Ph. D. was an American botanist and educator. In his career in education administration, Coulter is notable for serving as the president of Indiana University and Lake Forest College and the head of the Department of Botany at the University of Chicago.
John Meyendorff was a leading theologian of the Orthodox Church of America as well as a writer and teacher. He served as the dean of St. Vladimir's Orthodox Theological Seminary in the United States until June 30, 1992.
John Michell was an English natural philosopher and clergyman who provided pioneering insights into a wide range of scientific fields including astronomy, geology, optics, and gravitation. Considered "one of the greatest unsung scientists of all time", he is the first person known to have proposed the existence of black holes, and the first to have suggested that earthquakes travelled in (seismic) waves. Recognizing that double stars were a product of mutual gravitation, he was the first to apply statistics to the study of the cosmos. He invented an apparatus to measure the mass of the Earth, and explained how to manufacture an artificial magnet. He has been called the father both of seismology and of magnetometry.
John Middleton Murry was an English writer. He was a prolific author, producing more than 60 books and thousands of essays and reviews on literature, social issues, politics, and religion during his lifetime. A prominent critic, Murry is best remembered for his association with Katherine Mansfield, whom he married in 1918 as her second husband, for his friendship with D. H. Lawrence and T. S. Eliot, and for his friendship with Frieda Lawrence. Following Mansfield's death, Murry edited her work.
John Mighton, OC born in Hamilton, Ontario, Canada on October 2, 1957, is a Canadian mathematician, playwright and best-selling author, who is known for his work supporting children's math. Mighton founded JUMP Math as a charity in 2002 and developed the JUMP Math program to address student underachievement in math. Mighton has won national and international awards for his contributions to both Canadian theatre and math education.