Dashed left edge = started before July 1887 ·
Dashed right edge = ongoing beyond July 1887
Events in July 1887 6
1812 – 1887Alfred Krupp (1812-1887)Died 14 July 1887, aged 75Alfred Krupp was a German industrialist who transformed his family's steelworks in Essen into one of the world's largest arms manufacturers, supplying cannon and armaments to numerous nations. Under his leadership, Krupp became synonymous with German heavy industry and military technology. He was known for paternalistic labor policies alongside aggressive business expansion.
1887Michelson-Morley experiment conductedFailed detection of the luminiferous etherPhysicists Albert Michelson and Edward Morley perform their interferometer experiment at Case School of Applied Science in Cleveland, attempting to detect Earth's motion through the hypothetical luminiferous ether. The experiment finds no significant difference in the speed of light in different directions, contradicting ether theory predictions. The null result later becomes key evidence supporting Einstein's special relativity.
1887Wimbledon 1887Men: Herbert Lawford · Women: Lottie DodLottie Dod, age 15, began her Wimbledon dominance. The youngest Wimbledon champion ever.
1887Ferdinand of Saxe-Coburg becomes Prince of BulgariaElected by the Bulgarian National AssemblyFerdinand of Saxe-Coburg-Gotha is elected Prince of Bulgaria by the Bulgarian National Assembly, filling the throne vacated by Alexander of Battenberg's abdication. His election is not initially recognized by the Great Powers, including Russia. He rules Bulgaria until 1918, later taking the title of Tsar.
1887 – 1985Marc ChagallSurrealism · Belarus / FranceMarc Chagall (July 7, 1887 – March 28, 1985) was a Russian-French artist whose dreamlike, colourful paintings drew on Jewish folklore and his Belarusian childhood. He lived to 97 and worked across painting, stained glass and tapestry.
1887 – 1945Vidkun QuislingThe TraitorA collaborator who led a puppet regime under Nazi occupation; his name became a synonym for "traitor."