Try to make sense of the puzzle below and then replace the two question marks.

enter image description here


1 Answer 1


The letters which replace the question marks are



The letters given are, in the correct order, the initials of the people in this photograph enter image description here The absent initials belong to Albert Einstein

More Explanation

This is a photo from the fifth Solvay conference in 1927 (notice how the first picture has the Roman numerals for "1", "9", "2" and "7" around the outside) which dealt with electrons and photons (the smaller things in life) and the development of quantum theory (see the equations on the blackboard from the first picture).


As pointed out by parz in the comments, "Sun ~Road" must be an approximation to "Sol vie" or "Solvay"

  • 2
    $\begingroup$ Sun ~Road must refer to SOLVAY (Sol + Vie, both translations), then. $\endgroup$
    – user79541
    Commented Dec 8, 2022 at 14:49
  • $\begingroup$ @parz ah, yes, I left that bit out, sorry $\endgroup$
    – hexomino
    Commented Dec 8, 2022 at 14:51
  • $\begingroup$ I saw that and was like, “Hey, that’s convenient!” $\endgroup$
    – user79541
    Commented Dec 8, 2022 at 14:51
  • $\begingroup$ THERE ARE NO COINCIDENCES $\endgroup$
    – user79541
    Commented Dec 8, 2022 at 14:52
  • $\begingroup$ That was fast! Well done. $\endgroup$ Commented Dec 8, 2022 at 15:15

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