- Maas, Hermann 1
- McAuliffe, General Anthony Clement 1
- MacDonogh, Giles 1
- McNair, Lt-Gen Lesley 1
- Mann, Thomas 1
- Manstein, General Erich von 1
- Marburg 1
- Maschmann, Melita 1, 2
- Maurice, Emil 1
- Mengele, Josef 1
- mentally ill, and euthanasia 1, 2
- Metallurgical Research Corporation (MEFO) 1
- Mickey Mouse 1
- middle class
- and characteristics of 1
- and Combat League of Middle Class Tradespeople 1
- and dissatisfaction with Nazi regime 1, 2, 3
- and distrust of democracy 1
- and fear of communism 1
- and impact of rearmament 1
- and Nazi support for small business 1
- and professional groups 1
- and resentment of department stores 1, 2, 3, 4, 5
- and size of 1
- and support for Nazi Party 1, 2, 3, 4, 5
- and suppression of white-collar unions 1
- Mitteleuropa 1
- modern art 1, 2
- Moltke, Count Helmut James von 1
- Moscow, Battle for 1
- Moscow, Treaty of (1940) 1
- motherhood, and encouragement of 1
- Mrugowsky, Joachim 1, 2
- Müller, Heinrich 1
- Müller, Hermann 1
- Müller, Ludwig 1, 2
- Munich, and communist republic 1, 2
- Munich conference 1
- Munich Putsch (1923) 1
- music 1
- Mussolini, Benito 1, 2, 3, 4