Head Museum

The Head Museum (which is free on Tuesdays) is New New York's showcase of history's most important people in head jars. This interactive exhibit is home to many of history's past celebrities from all fields including politics, television, and crime.

History
The museum's look was apparently reconstructed sometime between 3000 and 3010, including some halls inside, such as the Hall of Presidents. The people that feed the heads in jars have also changed multiple times.

Movie stars

 * Charlie Chaplin
 * Clint Eastwood
 * Leonardo DiCaprio
 * Jack Nicholson
 * Nicole Kidman
 * Sharon Stone
 * Sylvester Stallone
 * The horse's head from 
 * Tom Cruise

B-movie stars

 * Elvis Presley
 * Eric Stoltz
 * John Turturro
 * Martin Lawrence
 * Mimi Rogers
 * Sarah Michelle Gellar

Porn stars

 * Jill Big Breasts
 * Long Dong Silver
 * Ron Jeremy
 * Samuel Genitals
 * Traci Lords

Supermodels

 * Claudia Schiffer
 * Cindy Crawford
 * Heidi Klum
 * Kate Moss
 * Laetita Casta
 * Rebecca Romijn

TV producers

 * David X. Cohen
 * Matt Groening

TV stars

 * David Duchovny
 * Gillian Anderson
 * Jerry Seinfeld
 * Jonathan Frakes
 * Jon Stewart
 * Leonard Nimoy
 * Katey Sagal
 * Lucille Ball
 * Tim Allen

Politicians

 * Benjamin Franklin

Presidents
The Hall of Presidents list presidents of the United States. While more important presidents such as George Washington and Harry S. Truman are respectfully presented, less popular politicians, such as Bob Dole stay in the Closet of Presidental Losers.
 * Andrew Jackson
 * Benjamin Harrison
 * Bill Clinton
 * Chester A. Arthur
 * George H.W. Bush
 * George Washington
 * Gerald Ford
 * Grover Cleveland
 * Harry S. Truman
 * Jimmy Carter
 * Martin Van Buren
 * Richard Nixon (formerly)
 * Ronald Reagan
 * Thomas Jefferson
 * William Howard Taft

Presidential Losers
These people reside in the Closet of Presidential Losers.
 * Bob Dole
 * Lyndon LaRouche
 * Michael Dukakis
 * Rob Reiner
 * Ross Perot
 * Walter Mondale

French cupboard

 * A jar of Grey Poupou mustard
 * Charles de Gaulle
 * Jacques Cousteau

Alphabetically
As seen in "Lrrreconcilable Ndndifferences", not all heads are sorted after their importance or profession, but rather alphabetically.
 * Raquel Welch
 * Lawrence Welk
 * Frank Welker
 * Paul Weller
 * Peter Weller
 * Orson Welles
 * Dawn Wells
 * H. G. Wells

Fictional characters seen in the museum

 * Eric Cartman
 * Apu Nahasapeemapetilon
 * Manjula Nahasapeemapetilon
 * Inara Serra
 * Amelia Pond

Known employees

 * Dr. Cahill, doctor
 * Lars Fillmore, former Head feeder
 * Another Head feeder
 * Philip J. Fry, former night feeder

Trivia

 * There is a wing of the Head Museum called "The Hall of Screaming Skulls".
 * Lucille Ball's hair goes slightly through the jar in one shot.
 * It is free on Tuesdays.
 * The celebrities on display seem to have the freedom to leave the museum if they desire.
 * In the pilot episode "Space Pilot 3000", the head of show creator Matt Groening is the head in the jar next to where Fry and Bender are hiding.