Antun Augustinčić was a Croatian sculptor active in Yugoslavia and the United States. Along with Ivan Meštrović and Frano Kršinić, he is considered one of the three most important Croatian sculptors of the 20th century. His most notable sculptures include the Peace monument which stands in front of the United Nations building in New York City, the Miner statue in front of the International Labour Organization headquarters in Geneva, and the sculpture of Yugoslav president Josip Broz Tito, present in several copies throughout former Yugoslavia.

Frano Kršinić was a Croatian sculptor active in former Yugoslavia. Along with Ivan Meštrović and Antun Augustinčić, he is considered one of the three most important Croatian sculptors of the 20th century. His most widely known work is the statue of Nikola Tesla installed at the Niagara Falls State Park, United States, an identical copy of the monument residing in front of the building of the School of Electrical Engineering, University of Belgrade (Serbia).