They look like members of the devout Christian missionary group, Ready for Rapture, on their way to Israel to promote understanding of the impending battle of Armageddon and to teach non-believing Jews that those who don't convert will suffer eternal damnation while those who believe will be sent to heaven, leaving a pile of their clothes behind. To their euphoria, the Rapture occurred while they were in midflight, bringing to fruition the event to which they had dedicated their entire lives. To their chagrin, it was their clothes, not their souls, that God was ultimately interested in.