. . . . . . . "Leonidas Harris Berry (20 July 1902 \u2013 4 December 1995) was an American and pioneer in gastroscopy and endoscopy. He served as the president of the National Medical Association from 1965 to 1966."@en . . . . . . . "1902-07-20"^^ . "Leonidas Berry"@en . . . . . . . . . . . . . . . . . . . . . . . "National Medical Association"@en . . . . . . "1995-12-04"^^ . . . . . . . . . . . . . . . "11518279"^^ . . . . . . "Gastroscopy, Endoscopy"@en . . . . . . . . . . . . . "1995-12-04"^^ . . . . . . "Leonidas Harris Berry"@en . . . "1084971138"^^ . . . "1902-07-20"^^ . . . "American"@en . . . . . . "11124"^^ . . . . . . . . . "Leonidas Harris Berry (20 July 1902 \u2013 4 December 1995) was an American and pioneer in gastroscopy and endoscopy. He served as the president of the National Medical Association from 1965 to 1966."@en . "Leonidas Harris Berry"@en . . . . . . . .