Here are the MP write-ups for all five Squadron Supreme members, as they appeared in Avengers #141. The Squadron has additional members, who appear in Avengers #147-148, that I will eventually write-up.
Squadron Supreme, Amphibian, Cap'n Hawk, Tom Thumb, Lady Lark, Whizzer, Doctor Spectrum, Golden Archer, and Hyperion are all trademarks owned by Marvel Entertainment.
Tom Thumb Vehicle
Golden Archer Arsenal