• 5 Politics and government
• 5 Protest movements
• 5 Vietnam War, 1961-1975
• 4 Military life
• 1 Airmen
• 1 Civil rights
• 1 Navy-yards and naval stations
• 1 Political activity
• 1 Portsmouth Naval Shipyard (U.S.)
• 1 Soldiers
• 1 United States. Air Force

• 1 Lawton-Fort Sill Area United Front
• 1 Omaha Military Project

• 5 United States
• 1 Anchorage (Alaska)
• 1 Fort Sill (Okla.)
• 1 Hanscom AFB (Mass.)
• 1 Lawton (Okla.)
• 1 Massachusetts
• 1 Nebraska
• 1 New Hampshire
• 1 Offutt Air Force Base (Omaha, Neb.)
• 1 Oklahoma
• 1 Portsmouth

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