The Gallery
Mathematics
Helena Rasiowa
Mojżesz Presburger
Emil Leon Post
Walter Pitts
Paolo da Pergola
Charles Sanders Peirce
Giuseppe Peano
Christine Paulin-Mohring
Pyotr Novikov
John von Neumann
C. A. Meredith
Adolf Lindenbaum
Stanisław Leśniewski
Gottfried Wilhelm Leibniz
Johann Heinrich Lambert
Joachim Lambek
Christine Ladd-Franklin
Georg Kreisel
Howard Jerome Keisler
Joachim Jungius
Philip Jourdain
Arend Heyting
