Dr. Franz Kalckhoff (30 November 1860 – 13 February 1955) was a German philatelist who signed the Roll of Distinguished Philatelists in 1934. He is noted as philatelic author, editor and expert on postal stationery. See also Kalckhoff Medal References Signatories to the Roll of Distinguished Philatelists 1860 births 1955 deaths German philatelists Recipients of the Lindenberg Medal