Francis Leslie Ashton
Francis Leslie Ashton (1904–1994) was a British writer known for his first novel Breaking of the Seals in 1946 and a kind of sequel Alas, That Great City from 1948. The two novels concern disasters involving objects orbiting the Earth in prehistoric times. In 1952 he co-wrote Wrong Side of the Moon, which concerns space travel.
Francis Leslie Ashton. Wikipedia.