--McAdam, John Loudon
MacArthur, Douglas
--Japanese Surrender, 1945
Mack, Connie
Mackinac Bridge
Maclay, William
Macon, Nathaniel
Macropodidae
Madison, Dolley Payne
Madison, James
Madras, India
Magellan, Ferdinand
Makarios III, Archbishop of Cyprus
Mallard
Malta
Mantle, Mickey Charles
Mao Zedong (Mao Tse-tung)
Margaret, Her Royal Highness the Duchess of Snowdon
Marie Antoinette
Marquette, Jacques
--Mississippi River, Exploration of
Mars (planet)
Marshall, George Catlett
Marshall, John
Mastodons
Mausoleum at Halicarnassus
Maverick, Fontaine Maury
Maxwell Motor Company
--Chrysler, Walter Percy
McAdam, John Loudon
McCormick, Cyrus Hall
McClellan, George Brindon
McDaniel, Hattie
McDonald's
--Kroc, Ray Arthur
McKinney, Thomas F.
McLoughlin, John
Mecham, Evan
Medary, Samuel
Mencken, Henry Louis
Mendel, Gregor Johann
Menzies, Archibald
Merbold, Ulf
Mercator, Gerardus
Mercury (chemical element)
Mercury (planet)
Merganser, Hooded
Merganser, Red-Breasted
Mesmer, Franz Anton
Mexican-American War
Mexico
Miami, Florida
Michener, James Albert
Microscope
--Leeuwenhoek, Antonie van
The Midnighters
Milne, Alan Alexander
Mine Creek, Battle of
Mineralogy
Mir (space station)
--Mir-Atlantis Mission, 1995
Mishikinakwa (Little Turtle)
Misión San Francisco de Asís (Mission San Francisco)
Mississippi River, Exploration of
--Marquette and Joliet
Mitchell, Maria
Mobutu Sese Seko
Mohole Project
Mohs, Friedrich
--Mohs Hardness Scale
Mollet, Guy
Mollusca
Monal, Himalayan
Mondale, Walter Frederick
Monroe, James
Montalban, Ricardo
Montgolfier, Jacques-Étienne
Montgolfier, Joseph-Michel
Monticello
Mornay, Philippe de
Morning-Glory
Morris, Gouverneur
Morton, William Thomas Green
Mott, Lucretia Coffin
Mountains
--Creation of
Mourning Dove
Mouth Organ
Moynihan, Daniel Patrick
Mulroney, Martin Brian
Mumbai, India
Murdock,William
Musky-Rat Kangaroo
Mussel, Edible
Mute Swan
Myanmar
Mysticeti