Think of the theme Eliot described in his note to the poem's title; and then consider this announcement:
Heard on local radio Galway Bay FM today 23 Aug 1999
Lifeguard required, must have up-to-date certificates in resurrection......
Reported by acapella@indigo.ie (Fiach McHugh) and seen April 28, 2000 at http://www.netfunny.com/rhf/jokes/00/Apr/truenews.html