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:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Reddit (Opens in new window)Click to share on Pocket (Opens in new window)Click to email a link to a friend (Opens in new window)Click to print (Opens in new window)