John F. Kennedy, Inaugural Address, January 20, 1961
Inauguration of John Fitzgerald Kennedy, January 20, 1961
Record Group 111, Records of the Office of the Chief Signal Officer (111-SC-578830)
Quelle:
National Archives & Records Administration
http://www.archives.gov/exhibits/american_originals_iv/images/jfk_inaugural_address/inauguration.html