Autor: White House Press Office (WHPO)
Título: Photo portrait of John F. Kennedy, President of the United States.
Data: 20 February 1961
Origem: John F. Kennedy Presidential Library and Museum
Fonte: https://en.wikipedia.org/wiki/File:John_F._Kennedy,_White_House_photo_portrait,_looking_up.jpg
Licença: Domínio Público