Tuhia he tomokanga mō tēnei wāhanga - I roto i ana tohu me ngā tohu honore, i whakawhiwhia e te Whare Wānanga o Wisconsin me te Whare Wānanga o Iceland he tohu tākuta honore. I whakawhiwhia ki a ia he mētara mai i te Whakaaturanga Hokona o Louisiana
i te tau 1904 me te Whakaaturanga Ao o Panama-Pacific i te tau 1916. I whakawhiwhia e te Kingi Christian X o Denmark a Thordarson ki te Order of the Falcon i te 1939.