For over sixty years Brendan Gill has been a contented inmate of the singular institution known as the New Yorker. This affectionate account of the magazine, long known as a home for congenital unemployables, is a celebration of its wards and attendants--William Shawn, Harold Ross's gentle and courtly successor as editor; the incorrigible mischief-maker James Thurber; the two Whites, Katherine and E. B.; John O'Hara, "master of the fancied...