http://www.math.psu.edu/simpson/fom/postings/9907/msg00024.html
claiming the Louis de Branges has a purported proof of the
inconsistency of measurable cardinals on his website.
It's not there any more.
I don't suppose anyone knows anything about it?
I don't know anything about that specifically, but
it's well-known that proofs due to de Branges sometimes
turn out to be wrong. (And of course they sometimes
turn out to be spectacularly right...)
David C. Ullrich