370th Infantry Regiment
366th Infantry Regiment
Tuskeegee Airmen (fighter pilots as you mentioned)
93rd Infantry Division (Blue Helmets)
Harlem Hell Fighters
369th Infantry Regiment
9th Armored Division (the famous "Buffalo Soldiers" Bob Marley mentions in his song of the same name).

There certainly were not as many African Americans serving in WWII as there would be in following wars (Vietnam and on), but they were there--and some of them were even awarded for their bravery. Many of the all African American units disbanded in WWI were re-opened for WWII, and actually most of the regiments listed above were re-activated and put on the frontlines [i]in[/i] '42. If you want reference for the experimentation I talk about in the post, check [URL=http://www.npr.org/2015/06/22/415194765/u-s-troops-tested-by-race-in-secret-world-war-ii-chemical-experiments]here.[/url]

[@ONL]