John H. Long (chemist)
John Harper Long (26 December 1856 – 14 June 1918) was the president of the American Chemical Society in 1903. He was a professor of chemistry at the Northwestern University School of Medicine.
John Harper Long (26 December 1856 – 14 June 1918) was the president of the American Chemical Society in 1903. He was a professor of chemistry at the Northwestern University School of Medicine.