RBG latest American Jew to be commemorated by USPS alongside Richard Feynman, Rube Goldberg and Shel Silverstein

Children's book author joins other American Jews honored by postal service, such as physicist Richard Feynman, inventor Rube Goldberg and comedian Fanny Brice

Aracy Moebius de Carvalho Guimaraes Rosa, known as 'Angel of Hamburg,' is one of the country's two Righteous Among the Nations

The commemorative stamps also feature Jeffrey Hoffman, first Jewish-American man to enter space in 1985