2007-05-18 rzach Happy Birthday Rudolf, Happy Birthday Bertrand! As Gary Hardcastle and Alan Richardson reminded me, today is both Rudolf Carnap’s and Bertrand Russell’s birthday. Share this: Share on Mastodon (Opens in new window) Mastodon Share on Facebook (Opens in new window) Facebook Share on Reddit (Opens in new window) Reddit Share on X (Opens in new window) X Email a link to a friend (Opens in new window) Email Print (Opens in new window) Print