Amadeo Bordiga was an Italian engineer and architect known for his contributions to the development of reinforced concrete and urban planning in Italy.
Palmiro Togliatti was an influential Italian politician, leader of the Italian Communist party, and a major figure in the post-World War II Italian political scene.
Gian Carlo Pajetta was an Italian politician and partisan leader, instrumental in the resistance against fascist forces during World War II.
Pietro Secchia was an influential Italian political leader, prominent in the Italian Communist party, and a key figure in the partisan resistance during World War II.
Anna Kuliscioff was a pioneering Italian socialist, suffragist, and journalist who significantly contributed to the development of socialism and women's rights in Italy.
Alceste De Ambris was an Italian syndicalist, nationalist, and anti-fascist activist who played a crucial role in the development of Italian labor movement and political thought.