Despite a rocky start due to a costly development process, so expensive, in fact, that it nearly bankrupted Lockheed Martin, the C-5 Galaxy has had a service history that includes the Vietnam, Iraq, ...
The Lockheed C-5 Galaxy was, in a way, a widebody aircraft before widebodies became prevalent. No, it doesn't feature two passenger aisles side by side, as it was primarily intended to carry machines ...