Contributor
RickStudent, Philosopher, Writer, Developer
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Krypton
Photo Credit: (c) 2021 ShaneBow.com
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Neon
Photo Credit: (c) 2021 ShaneBow.com
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Morris William Travers
Photo Credit: https://royalsocietypublishing.org/doi/pdf/10.1098/rsbm.1963.0016
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The cleveite sample from which Ramsay first purified helium
Photo Credit: By UCL Mathematical and Physical Sciences from London, UK - Clevite, CC BY 2.0, https://commons.wikimedia.org/w/index.php?curid=61762600
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Pierre Jules César Janssen
Photo Credit: Public Domain, https://commons.wikimedia.org/w/index.php?curid=61756098
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Helium
Photo Credit: (c) 2021 alasnome.com
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Norman Lockyer
Photo Credit: Public Domain, https://commons.wikimedia.org/w/index.php?curid=37006494
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Imperial College London — Main entrance at South Kensington
Photo Credit: By Robin Webster, CC BY-SA 2.0, https://commons.wikimedia.org/w/index.php?curid=85241730
Imperial College London Main entrance at South Kensington
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shield of Imperial College London
Photo Credit: Imperial College London.svg (by Eusebius). CC BY 3.0, https://commons.wikimedia.org/w/index.php?curid=88718905
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cover art for Occult Chemistry by Annie Besant C.W. Leadbeater.
Photo Credit: By https://covers.openlibrary.org/b/id/1898857-L.jpg, Fair use, https://en.wikipedia.org/w/index.php?curid=58679272
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Charles Webster Leadbeater, 1914
Photo Credit: Public Domain, https://commons.wikimedia.org/w/index.php?curid=17813609