History: The Solvay Conference, probably the most intelligent picture ever taken, 1927. [1200 x 512]

https://i.redd.it/prqllt7rx44z.jpg via /r/HistoryPorn https://www.reddit.com/r/HistoryPorn/comments/6hrljb/the_solvay_conference_probably_the_most/?utm_source=ifttt