Public domain
KSC-99pp1332
From the collection of NASA Image and Video Library. Free to download, adapt and use — no permission needed.
About this work
In the bunker at Launch Pad 39B, STS-103 Pilot Scott J. Kelly (left) and Mission Specialist John M. Grunsfeld (Ph.D.) (right) try on oxygen masks during Terminal Countdown Demonstration Test (TCDT) activities. The TCDT provides the crew with emergency egress training, opportunities to inspect their mission payloads in the orbiter's payload bay, and simulated countdown exercises. Other crew members taking part are Commander Curtis L. Brown Jr. and Mission Specialists Steven L. Smith, C.
NASA Image and Video Library’s own descriptionCredit lineKSC-99pp1332. NASA/KSC, 1999-11-16. Public domain. ID: KSC-99pp1332.
