Unknown, Elizabeth Langdon Williams, 1920 ca.
Elizabeth Williams, who worked as a computer for Lowell Observatory beginning in 1905.
Unknown, Newspaper clipping about Elizabeth Williams at MIT's commencement ceremony, 1903, 1903
Newspaper account of Elizabeth Williams' speech at MIT's commencement and her studies in math and physics at the school.
Unknown, George Hall Hamilton and Elizabeth Williams, 1920 ca.
George Hall Hamilton and Elizabeth Williams
Williams, Elizabeth Langdon, Letter from Elizabeth Williams to Percival Lowell discussing Planet X calculations, 1910-08-15
Letter from Elizabeth Williams to Percival Lowell discussing mathematical calculations of Planet X and Uranus. Williams worked in Lowell's Boston…
Williams, Elizabeth Langdon, Trans-Neptunian planet (Planet X) computations by Elizabeth Williams, 1910 ca.
Trans-Neptunian planet (Planet X) computations by Elizabeth Williams, who worked in Percival Lowell's Boston office as a computer, i.e. a person who…
Williams, Elizabeth Langdon, Letters between Elizabeth Williams and Thomas Gill regarding least squares and machine computation, 1921, 1903
Two letters between Elizabeth Williams and Thomas Gill discussing the publication of a method for adapting least squares to machine computation.
Williams, Elizabeth Langdon, Letter from Elizabeth Williams to Johnson O'Connor, 1917, 1917-08-24
Letter from Elizabeth Williams to Johnson O'Connor discussing coordinates of Jupiter's fifth moon (Amalthea).
Williams, Elizabeth Langdon, Letter from Elizabeth Williams to Wrexie Leonard, November 4, 1909, 1909-11-04
Letter from Elizabeth Williams to Wrexie Leonard discussing a computational error in "Planets and Their Satellites."
Williams, Elizabeth Langdon, Telegram from Elizabeth Williams to Percival Lowell, March 18, 1914, 1914-03-18
Telegram from Elizabeth Williams to Percival Lowell discussing computations of Neptune and Planet X.
Williams, Elizabeth Langdon, Letter from Elizabeth Williams to Percival Lowell, August 1, 1913, 1913-08-01
Letter from Elizabeth Williams to Percival Lowell discussing least square solutions.
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