He was born in the family of a civil engineer. During his studies in Karlsruhe and Dresden he participated in the work of a socialist group of students. He was one of its leaders, editor of the journal of the Association of the Socialist Group of Students in Dresden. In his articles, he sharply attacked the fascist threat and the rise of the Nazi party.[2]
In 1931, having received a diploma in civil engineering, he returned to Hungary and became a member of the Hungarian Communist Party the next year and became involved in the underground communist movement under the influence of his older brother Richard.[3]
From 1932 to 1935 he was a member of the editorial board of the newspaper Communist, in 1935 he was one of the leaders of the Communist Youth Union (KIMSZ).
In 1938 he participated in the organization and leadership of underground communist organizations and trade unions.
From 1940, he was member of the Central Committee and the Secretariat of the Central Committee of the MKP and led the work on the creation of an anti-fascist popular front with the Social Democratic Party to coordinate the struggle against the pro-fascist Horthy regime. From June 1941, after Hitler's attack on the Soviet Union he went into hiding and became one of the leaders of the movement of fighters against fascism.[2]
Rózsa was the first editor of the illegal central organ of the Hungarian Communist Party, Szabad Nép (Free People).[1]
On June 1, 1942, he was captured by the Horthists. After two weeks of severe torture, he was killed during interrogation. His position in the Secretariat of the MKP was succeeded by János Kádár.[2]
In 1959, the "Pantheon of the Labor Movement" was built at the Kerepesi cemetery in Budapest, where Ferenc Rózsa is buried.
