someone in the audience, and that is our first lady of the great city and county of san francisco, anita lee. anita, welcome. [applause] now is my pleasure to induce someone who i have done very well because he has the awesome responsibility to care for this bridge we all love so much. he is also responsible for ensuring the safe crossing of the day for people in cars, people in buses, ferries, bikes, and on foot. please welcome the night general manager of the golden gate bridge highway and transportation district, mr. dennis mulligan. [applause] >> thank you, janet. it is a pleasure to be here today with all of you to celebrate this momentous occasion. over 75 years ago, people said this bridge cannot be built. not only has it been built, but it has been cared for over these many decades. the construction and steel -- did not happen on its own. it has taken the ingenuity of designers, architects, and part of men and women in labor. this bridge has tested the time -- blasted pay test of time. this has been a national lamarck for all the speed whether painting, repairing, retrofitting, were

san francisco first lady anita lee will deliver the welcome address followed by a screening of the critically acclaimed documentary "misrepresentation." the town hall meeting runs from 10:00 a.m. to 2:00 p.m. at the university of hastings college of law. there's a fee of there are 10 a person. >>> today is your chance to get a glimpse of history. a former presidential yacht will sail from the port of oakland to redwood city for a special one-day public viewing. that's only happened a few times in the "uss potomac" history. the tours run from 10:00 this morning until 4:00 this afternoon. it will cost you $5 if you're a grown-up. kids under 12 are free. and the potomac was franklin roosevelt's presidential yacht until he died in 1945. >>> still ahead on "today in the bay," no ordinary prom for these kids, but these kids aren't ordinary kids. we'll show you the party that's a good dose of medicine. >>> and caught on camera. tourists cruising near a glacier spotted an unusual fight. a massive iceberg tipping over. you'll want to see the rest of m at >>> trading in the hospital gown for a ball gow