Pictures:
The TRR
 
 
More of the TRR
 
 
Gretchen looking a little Hypoxic        Tyler in the chamber                    Jenny working hard
 
Ann and Tyler on the first flght.
Gretchen and Jenny on the second flight
Tyler and Ann working on the experiment
 

 
 
 

Gretchen and Jenny working on the experiment:
 
 
Jenny having fun (of course)
 
 
 
 
Jenny and Gretchen being interviewed by CNN
 
 
The KC-135