HADDONFIELD, a borough of Camden county, New Jersey, 6 m. S.E. of Camden, on the Pennsylvania railroad. The population was 5,646 in 1920 native white) and was 8,857 in 193o by the Federal census. It is a residential suburb, with several manufacturing industries, including potteries and a factory making nautical instruments. The borough was settled in 1713, by Elizabeth Haddon, and incorporated in