450th Expeditionary Flying Training Squadron (450 EFTS), a provisional United States Air Force unit assigned to the 322d Air Expeditionary Group
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450th Intelligence Squadron (450 IS), an intelligence unit located at Ramstein AB, Germany
The 450th contributed to the intensive Allied campaign against the enemy aircraft industry during Big Week (20–25 February 1944) by attacking factories at Steyr and Regensburg, being awarded a Distinguished Unit Citation (DUC) for braving the hazards of bad weather, enemy fighters, and flak to bombard a Messerschmitt aircraft manufacturing factory at Regensburg on 25 February.
Due to 450th anniversary of foundation of the Academic Gymnasium at Gdansk, Poland since 1945, which is on 13 June 2008, the National Museum in Gdańsk unveiled a memorial table dedicated to it and its contributions as part of Polish scholary and educational system.
In 2010, to coincide with the 450th Anniversary celebrations of Vientiane, the Lao government created the Chao Anouvong Park, complete with a large bronze statue of the locally revered King.
He visited the United Kingdom to attend the 450th jubilee of the University of Glasgow in June 1901, and received an honorary doctorate (LL.D) from the university.
On November 15, 2010 a 100,000 kip banknote was issued to commemorate the 450th anniversary of the founding of the capital, Vientiane and the 35th anniversary of the establishment of the Lao People's Democratic Republic.
The first full contingent of eight Civil Affairs Soldiers from the U.S. Army Reserve's 450th Civil Affairs Battalion (Airborne), based in Riverdale Park, Maryland, arrived in September 2004.
Hawley earned his 6,450th official career victory with a win aboard Tribal Chief, a horse owned by musician/record producer Herb Alpert and his brother David Alpert.
The first edition, in 1984, was organized to celebrate the 450th anniversary of Jacques Cartier's voyage from Saint-Malo to Quebec.