Lemon > Burns

Part II: The answer.

http://en.wikipedia.org/wiki/Magee,_Mississippi

http://www.wired.com/science/discoveries/news/2009/01/dayintech_0127

The three astronauts knew they were looking at a potential death trap. Not long before he died, Grissom plucked a lemon from a tree at his house and told his wife, “I’m going to hang it on that spacecraft.”