June 30, 1919 in History

Day of the Week: Monday

Birthdays in History

  • Ed Yost, American inventor (d. 2007)

Deaths in History


Person of interestPerson of Interest

John William Strutt, 3rd Baron Rayleigh, English physicist and discoverer of argon (Nobel Prize 1904), dies at 76

Physicist and Nobel Laureate John William Strutt
Physicist and Nobel Laureate
John William Strutt