1) Patronymic surname
Found on
https://www.crosswordclues.com/clue/thomason
The USS Thomason was an American Buckley Class escort destroyer of 1400 tons displacement launched in 1943. The USS Thomason had a top speed of 26 knots and carried a complement of 220. She was armed with three 3 inch guns; two 40 mm anti-aircraft guns; six 20 mm anti-aircraft guns; depth charge throwers and three 21 inch torpedo tubes in a triple ...
Found on
http://www.probertencyclopaedia.com/browse/RT.HTM
No exact match found.
