Borel: A biography from the MacTutor History of Mathematics
Cantelli: A biography from the MacTutor History of Mathematics
Caratheodory: A biography from the MacTutor History of Mathematics.
Doob: A biography from the MacTutor History of Mathematics
Dynkin: A biography from the MacTutor History of Mathematics
Fatou: A biography from the MacTutor History of Mathematics
Feller: A biography from the MacTutor History of Mathematics
Fubini: A biography from the MacTutor History of Mathematics
Ito: A biography from the MacTutor History of Mathematics
Kolmogorov: A biography from the MacTutor History of Mathematics
Lebesgue: A biography from the MacTutor History of Mathematics
Levy, Paul: A biography from the MacTutor History of Mathematics
Markov: A biography from the MacTutor History of Mathematics
Radon: A biography from the MacTutor History of Mathematics
Stieltjes: A biography from the MacTutor History of Mathematics
Wiener: A biography from the MacTutor History of Mathematics