William Derham
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William Derham FRS was an English clergyman, natural theologian, natural philosopher and scientist. He produced the earliest reasonably accurate measurement of the speed of sound.
Title page of 1723 edition of Derham's Physico-Theology
The church of St Mary Magdalene is a Church of England religious building in North Ockendon, Greater London, England. It is a Grade I listed building and is dedicated to Jesus' companion Mary Magdalen
St Mary Magdalene Church, North Ockendon
One of the World War I graves in the churchyard