Who passed away first, Manfred von Richthofen or Cedric Popkin ?
Cedric Popkin Cedric Bassett Popkin (Born 20 June 1890, died 26 January 1968) is considered the person most likely to have killed German ace Manfred von Richthofen — also known as the "Red Baron" — on 21 April 1918. Popkin was an anti-aircraft (AA) machine gunner with the First Australian Imperial Force (AIF), during World War I.
Emmanuel Steinschneider Emmanuel Efimovich Steinschneider (Russian: Эммануил Ефимович Штайншнайдер ; 21 December 1886 – 2 December 1970), was a Russian Empire and USSR physician and medical researcher, best known for his studies on influenza, malaria, typhoid, typhus, dysentery and other infections that were rampant during the first half of the 20th century.