Tibor Radó

Tibor Radó
Left to right, standing: Frigyes Riesz, Béla Kerékjártó, Alfréd Haar, Dénes Kőnig, Rudolf Ortvay, on chairs: József Kürschák, George David Birkhoff, O.D. Kellog, Lipót Fejér, sitting on the floor: Tibor Radó, István Lipka, László Kalmár, Pál Szász
Born(1895-06-02)June 2, 1895
DiedDecember 29, 1965(1965-12-29) (aged 70)
Alma materFranz Joseph University
Known forRadó's theorem (Riemann surfaces)
Radó's theorem (harmonic functions)
Radó–Kneser–Choquet theorem
Covering problem of Rado
Busy beaver problem
Scientific career
FieldsMathematics

Tibor Radó (Hungarian: Radó Tibor [ˈrɒdoː ˈtibor]; June 2, 1895 – December 29, 1965) was a Hungarian mathematician who moved to the United States after World War I.