Site credits
Media credits
Florence Nightingale image: Popular lithograph reproduction of a painting of Nightingale by Henrietta Rae, 1891.
Wellcome Collection gallery (2018-03-29):
https://wellcomecollection.org/works/zggypp55 CC-BY-4.0
Bird murmuration / migration video: The Art of Flying, Jan van Ijken.
Purchased from http://www.janvanijken.com/film-projects/the-art-of-flying/
Mississippi river image: CC0 Creative Commons, Pixabay.com
https://pixabay.com/en/natchez-mississippi-river-riverboat-1624414/