He became the World Amateur Champion for the first time in 1936 , and took the title again in 1938 .
Marshall 's first job was as a hairdresser , and he later opened a successful dry - cleaning outlet .
Marshall became the World Amateur Champion for the first time in 1936 , and took the title again in 1938 .
Marshall 's first job was as a hairdresser , and he later opened a successful dry - cleaning outlet .