[6] As a senior in football, Loudon was listed as a first-team All-American in an article published by The Washington Times.

[2] In his time with the school, Loudon "was chosen by his fellow students to nearly every place of honor in their power to give.

"[2] Loudon played at end for the "Annex football eleven of New Haven" in their December 1914 game against the Washington Glee Club.

[11] After his first season at Dartmouth, it was reported that Rensselaer Polytechnic Institute (RPI) had offered Loudon a contract to be athletic director.

[22] In the 1921–1922 basketball season, Loudon coached Washburn-Crosby, leading them to the Minneapolis city championship game against Emerson.

[23] Loudon started the training season with Dartmouth in 1922, but left in September to be named head assistant football coach at the University of Minnesota.

"[3] Athletic director Fred Luehring said "We will miss Paul Loudon very much because he is an excellent coach and rendered valuable services to us last fall.

[2] In October 1923, Loudon represented Minneapolis at United States Amateur Hockey Association (USAHA) meetings.

[28] He requested a team be based in the city, and was "so certain ... that Minneapolis [would] be permitted to enter the league that he rounded up a list of stars which should make an impressive show.

[39] A February 1933 article in the Star Tribune was titled "Paul Loudon Proves Real Leader" and stated "the National Hockey league thrives because Frank Calder rules with an 'iron hand.'

[46] According to an article in the Star Tribune, it was through the "untiring efforts of such fine sportsmen as ... Paul Loudon" that hockey became one of the most popular sports in Minneapolis.

[37] Loudon entered business in Minneapolis during 1915, being a member of the Minnesota Loan & Trust Company until 1921, when he joined the Lane, Piper and Jaffray Inc. as vice president.

[52] The following year, he was elected executive manager of the ninth federal reserve district victory fund committee.

[55] On December 1, 1953, Loudon died at the age of 61, at the Northwestern Hospital in Hennepin County, following a two-week illness.

[1][56] An article in The Minneapolis Star said "It didn't make any difference whether it was baseball, football, hockey, tennis or golf, he always was on hand enjoying every minute of every competitive activity.

The life of professional hockey in this area was prolonged for years because of his energy and intelligent direction ... His name belongs among the very elite in any gallery of sports heroes at Dartmouth college or in the city of Minneapolis.