Definition that contains 3
- lf 30 to 300 kilohertz
- johnson 36th President of the United States; was elected vice president and succeeded Kennedy when Kennedy was assassinated (1908-1973)
- carter 39th President of the United States (1924-)
- ford 38th President of the United States; appointed vice president and succeeded Nixon when Nixon resigned (1913-2006)
- kennedy 35th President of the United States; established the Peace Corps; assassinated in Dallas (1917-1963)
- jefferson 3rd President of the United States; chief drafter of the Declaration of Independence; made the Louisiana Purchase in 1803 and sent out the Lewis and Clark Expedition to explore it (1743-1826)
- roosevelt 32nd President of the United States; elected four times; instituted New Deal to counter the Great Depression and led country during World War II (1882-1945)
- hoover 31st President of the United States; in 1929 the stock market crashed and the economy collapsed and Hoover was defeated for reelection by Franklin Roosevelt (1874-1964)
- jfk 35th President of the United States; established the Peace Corps; assassinated in Dallas (1917-1963)
- borneo 3rd largest island in the world; in the western Pacific to the north of Java; largely covered by dense jungle and rain forest; part of the Malay Archipelago