Happy Birthday John Muir (April 21, 1838 – December 24, 1914) John Muir, 1902. By unattributed – Library of Congress, Public Domain, https://commons.wikimedia.org/w/index.php?curid=40843989 Yosemite National Park. Photo credit: YosemiteWay.com Share this:Click to share on Twitter (Opens in new window)Click to share on LinkedIn (Opens in new window)Click to email a link to a friend (Opens in new window)Click to print (Opens in new window)Click to share on Facebook (Opens in new window)Like this:Like Loading...