Associated Press writers Connie Cass, David Espo, Donna Cassata, Henry Jackson, Pauline Jelinek, Richard Lardner, Alan Fram, Ken Thomas, Jim Abrams, Andy Taylor, Seth Borenstein and Eric Tucker contributed to this report.

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Ken Thomas, senior vice president for projects, said the Tasiast project is on schedule.

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More than 300 notables from all walks of life have contributed essays thus far, including Garrison Keillor, Diane von Furstenberg, Bill Gross, Erica Jong, Muhammad Yunus, Tom Hanks, Ken Burns, Harold Prince, David McCullough, Thomas Friedman, Barbara Kingsolver, and many others.

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