• 3 Depressions
• 2 Earhart, Amelia, 1897-1937
• 1 African American inventors
• 1 Carver, George Washington, 1864?-1943
• 1 Hydrology
• 1 Roosevelt, Franklin D. (Franklin Delano), 1882-1945
• 1 Water
• 1 Wilson, Woodrow, 1856-1924
• 1 World War, 1914-1918

• 6 Films Media Group
• 1 Infobase

• 6 English

• 6 United States
• 1 Grand Coulee Dam (Wash.)

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