It Happened on
April 13, 1916
People featured in this post:
![](http://img.pingcognito.com/person/267/267_profile_r41f.png?height=915&width=800)
Princess Vilma Lwoff-Parlaghy
Her serene Highness - Prolific portraitist of notable Europeans and Americans
![](http://img.pingcognito.com/person/12428/12428_profile_r5181273bec.png?height=816&width=1456)
John Burroughs
American naturalist and nature essayist, active in the U.S. conservation movement.