TIL: Max Planck's life was filled with tragedy. His wife died early, his oldest son died in WWI, his two twin daughters both died while giving birth, and lastly, his second son was executed by Nazi Germany because of his participation in the failed attempt to assassinate Hitler.
submitted by /u/KarmaBillionaire to r/todayilearned [link] [comments] |
from reddit: the front page of the internet https://ift.tt/2yerWI5
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