Arthur George Morrison (1 November 1863 - 4 December 1945) was an English writer and journalist known for his realistic novels and stories about working-class life in London's East End, and for his detective stories, featuring the detective Martin Hewitt.
He also collected Japanese art and published several works on the subject.
He left a large collection of paintings and other works of art to the British Museum after his death in 1945.
(wikipedia.