The statue of Julius Caesar located on the slope of the first district council building in Vienna. Julius Caesar was an outstanding politician, military leader, and writer of the late Roman Republic, known for his victories in the Gallic Wars and subsequent civil wars. He is considered by historians to be the uncrowned king of the Roman Empire and had a profound impact on Roman history.

Cardinal Richelieu, originally named Armand Jean du Plessis, was an important political and church figure in French history. He was born on September 9, 1585 and passed away on December 4, 1642. Richelieu is best known for his role as Chief Minister during the reign of King Louis XIII. He played a crucial role in consolidating and strengthening the authority of the French royal family. As the head of government, Richelieu pursued a policy of centralization, reducing the influence of the aristocracy and strengthening the power of the monarchy. He also attempted to establish French hegemony in Europe, promote alliances, and intervene militarily in conflicts.

William Pick was born in 1876 into a poor working-class family in Guben. Joined the German Social Democratic Party in 1895. Due to disappointment with the cooperation between the party leadership and conservative forces during World War I, he became an early member of the Spartak League and participated in the establishment of the German Communist Party. In 1933, he was forced to flee from Germany under Hitler's rule. In April 1946, the Social Democratic Party of Germany merged with the Communist Party of Germany to form the Socialist Unity Party of Germany, and was elected as one of the two chairpersons of the Socialist Unity Party along with Otto Grotiver. When the German Democratic Republic was established in 1949, he became the only president of East Germany.