Claim: The person whos main work was on moths and who collected many specimens was Robert Walter Campbell Shelford who went to Oxford (population of 152,450)
Evidence: Robert Walter Campbell Shelford (3 August 1872 – 22 June 1912), was a British entomologist and museum administrator and naturalist, with a special interest in entomology and insect mimicry; he specialised in cockroaches and also did some significant work on stick insects.