Space shuttle

Space Shuttle launches with the following crew: two monkeys and a blonde. Once in orbit, NASA is heard.

"This is Houston, could monkey number 1 please carry out your task."

Monkey number 1 jumps over to the console, taps in a few instructions and a sattelite is promptly launched.

"This is Houston, could monkey number 2 please carry out your task."

Monkey number 2 jumps over to the console and enters the commands to return the shuttle to Earth.

"This is Houston, could the blonde please ca..."

"I know, I know... feed the monkeys and don't touch anything."