B-2 Bomber Long Haul Flights

https://www.yahoo.com/news/b-2-bomber-pilots-pull-134838704.html

Here’s how B-2 bomber pilots pull off grueling 33-hour flights

Short answer: methamphetamine

"For especially long missions, [Captain] James said doctors will prescribe medication “in the event that those members need that little bit of extra push to help them stay focused on the mission.”