The Winter Soldier Bucky Barnes
The actor Sebastian Stan as he appears in Captain America 2: The Winter Soldier.
I recommend you use the The Hunt for Patriotic Shield mod:
The Hunt for Patriotic Shield at Fallout 4 Nexus – Mods and community
And the CROSS Pre-War Cybernetics mod:
CROSS Pre-War Cybernetics at Fallout 4 Nexus – Mods and community