Helen Zelezny, also known in Europe as Helene Zelezny-Scholz, Helen Scholz, Helene Scholz-Zelezny or Helene Scholzová-Železná, was a Czech born sculptor and architectural sculptor. She was an influential figure in the sculpture of north Moravia and Silesia in the late nineteenth and early twentieth centuries. Zelezny created sculpted portraits, including portraits of members of the Habsburg family, Count Franz Conrad von Hötzendorf, Lady Sybil Grahamová, Benito Mussolini, and Tomáš Garrigue Masaryk with whom she had a close relationship from 1932 to 1934. Zelezny is also known as an Italian sculptor as she lived and worked for many years in Rome.

Augusto Giacometti was a Swiss painter from Stampa, Graubünden, cousin of Giovanni Giacometti who was the father of Alberto, Diego and Bruno Giacometti. He was prominent as a painter in the Art Nouveau and Symbolism movements, one of the first abstract painters, for his work in stained glass, as a proponent of murals and a designer of popular posters.