Which Happened First?

Henry Augustus Rowland

Henry Augustus Rowland
Image: Henry Rowland · Public domain · source

Henry Augustus Rowland was an American physicist and Johns Hopkins educator. Between 1899 and 1901 he served as the first president of the American Physical Society. He is remembered for the high quality of the diffraction gratings he made and for the work he did with them on the solar spectrum.

Summary from Wikipedia (CC BY-SA 4.0) · Dates from Wikidata (CC0)

Who was born first?

Timeline

  1. Benjamin BaillaudFebruary 14, 1848 – July 1934
  2. Elia MillosevichSeptember 5, 1848 – December 5, 1919
  3. Henry Augustus Rowland (this page)November 27, 1848 – April 16, 1901
  4. James Whitbread Lee GlaisherNovember 5, 1848 – December 7, 1928
  5. Kurd LasswitzApril 20, 1848 – October 17, 1910
  6. Margaret Lindsay HugginsAugust 14, 1848 – March 24, 1915

Related

Play a round with Science · 19th century