It will take 10 years to complete and cost about $95 million.
It was completed in about two years on June 8, 1806.
Their families were asked to complete surveys about the children's health.
The main work has been completed at about 300 of the sites.
The whole project was completed in November 2003 and cost about $16.23 million.
Before his death at 58 in 2000, he completed about 150 paintings.
A large 2-story addition was completed about 1930 for use by the telephone company.
It was completed about a year before her death at age 83 in October 1886.
He completed the walk in about 25 minutes as several thousand people watched.
He said the company has completed about 40 percent of its plan to trim costs.