July 28, 1931 – Albert Einstein seats in the front row of a session of Physical Society in Berlin along with Robert Williams Wood and Max Planck.

july 28 1931 albert einstein seats in the front row of a session of physical society in berlin along with robert williams wood and max planck - July 28, 1931 – Albert Einstein seats in the front row of a session of Physical Society in Berlin along with Robert Williams Wood and Max Planck.

July 28, 1931 – Albert Einstein seats in the front row of a session of Physical Society in Berlin along with Robert Williams Wood and Max Planck.

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