James Franck —
Photo Credit: By Nobel foundation - http://nobelprize.org/nobel_prizes/physics/laureates/1925/franck-bio.html, Public Domain, https://commons.wikimedia.org/w/index.php?curid=6207623

Alfred Nobel's Will — Alfred Nobels last will dated november 27th, 1895, stated that 94% of his total assets should be used to establish the Nobel Prizes.
Photo Credit: By Photograph: Prolineserver (talk)Document: Alfred Nobel - Alfred Nobel, Public Domain, https://commons.wikimedia.org/w/index.php?curid=5385699

Nobel Prize medal — Front side (obverse) of one of the Nobel Prize medals in Physiology or Medicine awarded in 1950 to researchers at the Mayo Clinic in Rochester, Minnesota.
Photo Credit: By Photograph: JonathunderMedal: Erik Lindberg (1873-1966) - Derivative of File:NobelPrize.JPG, https://en.wikipedia.org/w/index.php?curid=58432969

Alfred Nobel —
Photo Credit: By Unknown - http://sok.riksarkivet.se/sbl/Presentation.aspx?id=8143, Public Domain, https://commons.wikimedia.org/w/index.php?curid=33971553

Gustav Ludwig Hertz —
Photo Credit: By The American Institute of Physics credits the photo [1] to AB Lagrelius & Westphal, .Public Domain, https://commons.wikimedia.org/w/index.php?curid=6208187

University of Berlin Seal — Siegel der Humboldt-Universität zu Berlin
Photo Credit: By Humboldt-Universität Berlin - Public Domain, https://commons.wikimedia.org/w/index.php?curid=15509950

Heinrich Rudolf Hertz — Published in Lenard, P. (1930) Grosse Naturforscher, T.S. Lehmanns, Munich, 1930
Photo Credit: By Robert Krewaldt - Public Domain, https://commons.wikimedia.org/w/index.php?curid=302843

Tesla Patent 787,412 Cover —
Photo Credit:

Keitel signs surrender terms — 8 May 1945 in Berlin
Photo Credit: Public Domain, https://commons.wikimedia.org/w/index.php?curid=445063

China — traditional characters
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Nagasaki Bombing — Atomic bombing of Nagasaki on August 9, 1945, taken by Charles Levy.
Photo Credit: Public Domain, https://commons.wikimedia.org/w/index.php?curid=12204929