first the members of the art advisory committee, bill wilson and mary [inaudible] and the arts commissionerlden gate music conkers advisory committee. -- concourse advisory committee. the former curator of the deyoung museum. can you imagine? this is fantastic. the academy scientists who work during the early design phase of this installation included [inaudible] carol tang, brian fisher, jack dunn blocker, [inaudible] i also want to acknowledge my predecessor who played such a seminal role in the design of the academy. he is now at the university of colorado. the director of the exhibit development who insured that the installation went off without a hitch just as he ensured that the entire academy moved to howard street and then moved back without one lost fish. of course, the arts commission in the city of san francisco. it is my pleasure to introduce this senior adviser to mayor gabonese som - -gavin newsom. >> i am here representing the mayor. he is anticipating the birth of his child which should come to any minute now. on behalf of the mayor, welcome to this dedication of the sculptu

wilson. president john adams was bill while he was in the office of president. president james madison, one of the principal authors of the constitution was ill for about a month off to the point the some of his contemporaries considered presidential succession. president monroe was ill, president jackson was ill first. zachary taylor became ill and died. president william handley henderson -- president harrison had the brief is history in one month. many of us are familiar with cases of physiological illness. very little attention has been given to those presidents who suffered from psychological illness. there has been a number of them. before i even discuss the three, psychological illness poses unique problems for the political system. the problems have not gotten any better over time. one of the instances of psychological disability was the president is served in the middle of the 1800's. obviously the learning in the middle of the 1800's is different than it is now. this would be a problem with this political system. there is a great deal of misunderstandi