NASA Photo ID: STS41C-12-423      File Name: 10061460.gif 
 
Film Type: 35mm cn                Date Taken: 04/15/84 
 
Title: Astronaut Nelson wipes off helmet visor in the middeck of Shuttle Challenger 
 
Description: 
 
Astronaut George D. Nelson, 41-C mission specialist, wipes off his helmet  
visor in the middeck of Shuttle Challenger. Astronaut James D. van. Hoften,  
is seen in the background. Both crew members are wearing the liquid cooled  
undergarments for the extravehicular mobility unit (EMU).