Hawkeye
Jeremy Renner played Clint Barton, better known as Hawkeye, an expert in archery that first served on Nick Fury’s espionage team S.H.I.E.L.D. (Supreme Headquarters, International Espionage, Law-Enforcement Division) and then rejoined the Avengers. Just like Natasha Romanoff, this character has kept a similar look in all of his movies since The Avengers in 2012 to Avengers: Endgame in 2019.
S.H.I.E.L.D. stands for Strategic Homeland Intervention, Enforcement, and Logistics Division,
not "Supreme Headquarters, International Espionage, Law-Enforcement Division" as is claimed here. Get it right, man...