seldomffp
I thought we ought to check out asthma & allergies first before pressing on to find out what sort of aircrew watch was desired and also if a P or Q oxygen mask - and, if the young man or woman eventually made Wg Cdr with a PhD, how s/he would like to be addressed.
[Sad really - I've had a slack week at work and have had the opportunity to read many of the threads in this forum]