Marines from the Department of Aviation hosted members from the Aviation Youth Mentoring Program at the Pentagon on Oct. 22, 2022. The group explored exhibits throughout the Pentagon and learned about the building's history and components of each service branch. - Marines from the Department of Aviation hosted members from the Aviation Youth Mentoring Program at the Pentagon on Oct. 22, 2022. The group explored exhibits throughout the Pentagon and learned about the building's history and components of each service branch.