École Polytechnique —
Photo Credit: By Julienribeiro95 - Own work, CC BY-SA 4.0, https://commons.wikimedia.org/w/index.php?curid=80627802

IBM — The eight-striped wordmark of IBM, the letters "IBM" in City Medium typeface. Introduced in 1967. Trademarked by International Business Machines Corporation
Photo Credit: By Paul Rand - Public Domain, https://commons.wikimedia.org/w/index.php?curid=2353404

California Institute of Technology —
Photo Credit: By Source, Fair use, https://en.wikipedia.org/w/index.php?curid=22327956

Gustav Robert Kirchhoff —
Photo Credit: By Smithsonian Libraries, Public Domain, https://commons.wikimedia.org/w/index.php?curid=1774907

Max Planck —
Photo Credit: By Unknown - Public Domain, https://commons.wikimedia.org/w/index.php?curid=20429172

University of Munich —
Photo Credit: By Unknown - Public Domain, https://commons.wikimedia.org/w/index.php?curid=6016413

Werner Heisenberg —
Photo Credit: By Bundesarchiv, Bild 183-R57262 / Unknown / CC-BY-SA 3.0, CC BY-SA 3.0 de, https://commons.wikimedia.org/w/index.php?curid=5436254

Max Born —
Photo Credit: Public Domain, https://commons.wikimedia.org/w/index.php?curid=137838

Scuola Normale Superiore —
Photo Credit: By Diquandoinquando - Own work, CC BY-SA 4.0, https://commons.wikimedia.org/w/index.php?curid=76043936

Enrico Fermi — from Fermi's ID photo at Los Alamos
Photo Credit: Public Domain, https://commons.wikimedia.org/w/index.php?curid=315575

Ugo Fano —
Photo Credit: By Chris Greene, CC BY-SA 2.5, https://commons.wikimedia.org/w/index.php?curid=51158867