I haven't been flying much lately so it probably won't be an issue for me. However, I do tend to agree with Yeager and Chairboy. What does it prove? I too have participated in memorial flights, most recently for a squaddie who died young. I was left with an empty feeling about how meaningless our tribute was in comparison to this individual's real worth as a human being.
I would second the suggestion that those who wish to do this request the use of the SEA otherwise you're going to have squabbling between participants and non-participants totally demeaning the whole thing.
Respectfully
Beeg