NASA Photo ID: S72-30704          File Name: 10076195.jpg

Film Type: 4x5 cn                 Date Taken: 08/16/73

Title: Astronaut Bruce McCandless tests astronaut maneuvering unit

Description:

Astronaut Bruce McCandless II, backup pilot for Skylab 2, tests the balance 
and control of an astronaut maneuvering unit (AMU) test model at Martin 
Marietta Corporation's Denver division. The jet-powered backpack can fly
for  30 minutes and can be worn over normal clothing or space suit.