Whose pictures are on US dollar bills?

Current bills:

$1: George Washington, 1st president

$2: Thomas Jefferson, 3rd president

$5: Abraham Lincoln, 16th president

$10: Alexander Hamilton, first Treasury Secretary

$20: Andrew Jackson, 7th president

$50: Ulysses Grant, 18th president

$100: Benjamin Franklin, Founding Father, scientist, statesman

No longer in use:

$500: William McKinley, 25th president

$1,000: Grover Cleveland. 22nd and 24th president

$5,000: James Madison, 4th president

$10,000: Salmon P. Chase, Secretary of the Treasury during the Civil War

$100,000: (never circulated) Woodrow Wilson, 28th president