Grigory Samuilovich Landsberg was a Soviet physicist who worked in the fields of optics and spectroscopy. Together with Leonid Mandelstam he co-discovered inelastic combinational scattering of light, which is known as Raman scattering. Wikipedia
Born: January 22, 1890, Vologda, Russia
Died: February 2, 1957 (age 67 years), Moscow, Russia
Award: Order of Lenin