Who was born first Lev Schnirelmann or Mark Naimark ?
Lev Schnirelmann Lev Genrikhovich Schnirelmann (also Shnirelman, Shnirel'man; "Лев Ге́нрихович Шнирельма́н" ; January 2, 1905 – September 24, 1938) was a Soviet mathematician who worked on number theory, topology and differential geometry.
Kurt Ollmann Kurt Ollmann (born January 9, 1957 in Racine, Wisconsin), is an American operatic baritone, known for his frequent musical association with composer and conductor Leonard Bernstein from 1982 until Bernstein's death in 1990. He has performed extensively, in opera, musical theatre, and solo recitals.