NASA Photo ID:  81-H-269, KSC-81P-0140
Date taken: 04/12/81

Following prelaunch breakfast on April 12, Space Shuttle prime crew members Robert Crippen, pilot, left, and John Young, Commander, proceed with complex process of donning their space flight suits at the Operations and Checkout Building.  Successful launch of the Shuttle's first mission followed at 7:00 am EST.

Source: http://images.ksc.nasa.gov