Suggestions are open through 10 May as the Washington DC restaurant prepares to reopen on 1 May after renovations.
Retired Army Master Sergeant Elizabeth Anne Helm-Frazier wants the 6888th Central Postal Directory Battalion included, noting 36 DC natives served in the unit during World War Two.
Ben's says the mural, first unveiled in 2017, is being repainted after nine years of weathering; residents can submit the battalion or other figures through its website.
An all-female WWII battalion was forgotten for decades. Will they now become a DC landmark?
From global icons to unsung heroes: Who will be immortalized on DC's most famous mural?