Unless there is a fella named Marshall and we're simply unaware of him, perhaps "MARSHALL" is a variant of the verb marshal which means "to lead or direct a group in a careful way" as the Allies marshaled their combined resources and crushed the Axis powers.
Just a thought.
Me too, when I see "The Martial Plan".
US national security and military veterans demand the resignation of Biden’s recently confirmed CIA Director William Burns for lying to the US Senate over his links to the Chinese Communist Party.
Letter here:
https://gab.com/Praying-Medic/posts/106211440953815083