foundation's lifetime achievement medal for distinguished contribution to american letters to robert a. caro this, and a singularly appropriate one. bob's career has been crowned with laurel. he has been widely recognized as the greatest biographer of our times, one might well argue of all time. he has been celebrated as the most consequential interpreter of the american 20th century. his magisterial accounts of the careers of robert moses and lyndon johnson have fundamentally altered our understanding of the acquisition and the deployment of power. his stature in the first rank of american journalists is beyond dispute. his passion for getting the story right and his commitmentnt and that of his great partner,nt ina cing aro, to -- caro, to pursue every lead, every source, every archival trace is the stuff of legend. his many honors and awards including two pulitzers, a national book award, two national book critics circle awards, the gold medal from theh american academy, the parkman prize, the national humanities medal bear witness to that pursuit. so, too, his impact on a generation of j