Hey, this isn't technically a joke but I thought I'd post it. I found it amusing. I read a book on Glen Miller's career, and when he was in the army his band would fly to various locations to perform. On one occasion, the bass player and drummer road in the airplane's bomb bay with their instruments, sitting on a sheet of plywood. After they landed, they realized that the doors had been open and the only thing keeping them in the plane was the plywood. i: