Clarissa Harlowe Barton
Clarissa Harlowe Barton
Clarissa Harlowe Barton, known universally as Clara Barton, was born on December 25, 1821, in North Oxford,…
Clarissa Harlowe Barton, known universally as Clara Barton, was born on December 25, 1821, in North Oxford,…
Ellen Swallow Richards (1842–1911) was an American chemist, educator, and public-health reformer who opened s…
Rita R. Colwell (born Rita Rossi, November 23, 1934) is an American environmental microbiologist whose resear…