Template:On This Day (nonfiction)/May 5
1580: Mathematician Johann Faulhaber born. He will discover Faulhaber's formula, which expresses the sum of the p-th powers of the first n positive integers.
1859: Mathematician Peter Gustav Lejeune Dirichlet dies. He made important contributions to number theory, analysis, and mechanics. Dirichlet was one of the first mathematicians to give the modern formal definition of a function.
1868: Inventor, physician, chemist Charles Grafton Page dies. His work had a lasting impact on telegraphy and in the practice and politics of patenting scientific innovation, challenging the rising scientific elitism that maintained 'the scientific do not patent'.
1833: Mathematician and academic Lazarus Immanuel Fuchs born. He will contribute important research in the field of linear differential equations. Fuchs will be the eponym of Fuchsian groups and functions, and the Picard–Fuchs equation.
1933: The New York Times The New York Times publishes a front-page account of a scientific paper on radio astronomy by Karl Guthe Jansky.
2012: Theoretical physicist Mendel Sachs dies. His work included the proposal of a unified field theory that brings together the weak force, strong force, electromagnetism, and gravity.