The 85-foot (26 m) Howard E. Tatel Radio Telescope at NRAO — used in Project Ozma
Photo Credit: By Z22 - Own work, CC BY-SA 4.0, https://commons.wikimedia.org/w/index.php?curid=52713652

UCSC & Santa Cruz aerial view — The Great Meadow is the undeveloped area between city and university
Photo Credit: By Doc Searls from Santa Barbara, USA - sba-cdg13.JPG, CC BY-SA 2.0, https://commons.wikimedia.org/w/index.php?curid=6396583

Original University of California seal —
Photo Credit: By probably Tiffany & Co,; Public Domain, https://commons.wikimedia.org/w/index.php?curid=29175425

logo National Radio Astronomy Observatory —
Photo Credit: https://public.nrao.edu/

Astronomer Frank Drake — speaking at Cornell University in Schwartz Auditorium, 19 October 2017
Photo Credit: By Amalex5 - Own work, CC BY-SA 4.0, https://commons.wikimedia.org/w/index.php?curid=122568884

February 1919 United States news coverage of the unrest in Germany — By US Newspapers - Omaha daily bee., February 22, 1919, Great Falls daily tribune., February 22, 1919, Omaha daily bee., February 23, 1919, The Washington times., February 23, 1919, NATIONAL EDITION
Photo Credit: Public Domain, https://commons.wikimedia.org/w/index.php?curid=79803488

Bavarian Socialist Prime Minister Kurt Eisner —
Photo Credit: By Robert Sennecke - International Institute of Social History, Public Domain, https://commons.wikimedia.org/w/index.php?curid=12525144

Adolf Hitler, Emil Maurice, Hermann Kriebel, Rudolf Hess, and Friedrich Weber at Landsberg Prison —
Photo Credit: Public Domain, https://commons.wikimedia.org/w/index.php?curid=65393042

Defendants in the Beer Hall Putsch trial — 1 April 1924. From left to right: Pernet, Weber, Frick, Kriebel, Ludendorff, Hitler, Bruckner, Röhm, and Wagner. Note that only two of the defendants (Hitler and Frick) were wearing civilian clothes. All those in uniform are carrying swords, indicating officer status
Photo Credit: By Bundesarchiv, Bild 102-00344A / Heinrich Hoffmann / CC-BY-SA 3.0, CC BY-SA 3.0 de, https://commons.wikimedia.org/w/index.php?curid=5478829

Munich Marienplatz during the failed Beer Hall Putsch —
Photo Credit: By Bundesarchiv, Bild 119-1486 / CC-BY-SA 3.0, CC BY-SA 3.0 de, https://commons.wikimedia.org/w/index.php?curid=5415949

Kristallnacht — Interior view of the destroyed Fasanenstrasse Synagogue, Berlin, burned on Kristallnacht; November Pogroms
Photo Credit: By Center for Jewish History, NYC - Public Domain, https://commons.wikimedia.org/w/index.php?curid=24622435