Poll Question for June

I have put up a new poll question for the month of June.

Do you think a failure in the oxygen system stopped Mallory & Irvine reaching the summit?

Not Sure

Please take your vote, thank you.

Results from last months poll

How many bottles of oxygen each do you think Mallory and Irvine took on their summit climb?

Three Bottles 40%
Two Bottles 40%
One Bottle 20%