History: President Herbert Hoover, Henry Ford, Thomas Edison, and Harvey Firestone at Thomas Edison's 82nd birthday party in 1929. [1200 x 1185]

http://i.imgur.com/Lm81ozG.jpg via /r/HistoryPorn http://www.reddit.com/r/HistoryPorn/comments/4egvyk/president_herbert_hoover_henry_ford_thomas_edison/