
1) Big name in oil 2) Brand of cooking oil 3) Gunsmith with Smith 4) Oil brand 5) Oil giant based in Memphis 6) Partner of Horace Smith 7) Vegetable oil brand
Found on
https://www.crosswordclues.com/clue/wesson

The USS Wesson was an American Bostwick Class escort destroyer of 1240 tons displacement launched in 1943. The USS Wesson had a top speed of 19 knots and carried a complement of 220. She was armed with three 3 inch dual-purpose guns; two 40 mm anti-aircraft guns; four 20 mm anti-aircraft guns; depth charge throwers and three 21 inch torpedo tubes i...
Found on
http://www.probertencyclopaedia.com/browse/RW.HTM
No exact match found.