Births on April 28

Hertha Marks Ayrton

Born on April 28, 1854

Hertha Marks Ayrton, Polish-British engineer, mathematician, and physicist. (d. 1923)

Phoebe Sarah Hertha Ayrton (28 April 1854 – 26 August 1923) was a British engineer, mathematician, physicist and inventor, and suffragette. Known in adult life as Hertha Ayrton, born Phoebe Sarah Marks, she was awarded the Hughes Medal by the Royal Society for her work on electric arcs and ripple marks in sand and water.

References

Hertha Marks Ayrton

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Events on 1854

31 Mar

Convention of Kanagawa
Commodore Matthew Perry signs the Convention of Kanagawa with the Tokugawa Shogunate, opening the ports of Shimoda and Hakodate to American trade.
1 Apr

Hard Times (novel)
Charles Dickens' novel Hard Times begins serialisation in his magazine Household Words.
19 Aug

Grattan massacre
The First Sioux War begins when United States Army soldiers kill Lakota chief Conquering Bear and in return are massacred.
27 Sep

SS Arctic disaster
The steamship SS Arctic sinks with 300 people on board. This marks the first great disaster in the Atlantic Ocean.
9 Oct

Siege of Sevastopol (1854-55)
Crimean War: The siege of Sebastopol begins.

Births on April 28

Hertha Marks Ayrton

Born on April 28, 1854

References

Choose Another Date

Events on 1854

Convention of Kanagawa

Hard Times (novel)

Grattan massacre

SS Arctic disaster

Siege of Sevastopol (1854-55)