Who were the three "disciples"?
  three disciples of these poets who were destined to be far more widely, read than were their masters. Tennyson had been publishing poetry since 1827, his first poems appearing almost simultaneously with the last work of Byron, Shelley, and Keats; but it was not until 1842, with the publication of his collected poems, in two volumes, that England recognized in him one of her great literary leaders. So also Elizabeth Barrett had been writing since 1820, but not till twenty years later did her poems become deservedly popular; and Browning 