Leonhard Euler (This stamp was Issued by the Soviet Union on Apr. 17, 1957, to commemorate the 250th anniversaryiof Euler's birth)
Jakob Bernoulli
Johann Bernoulli
Daniel Bernoulli
Nicolaus Bernoulli (I)
Nicolaus Bernoulli (II)
Johann Bernoulli (II)
Jakob Bernoulli (II)
Johann Bernoulli (III)
Jakob Hermann
Niklaus Fuss
