2015 Event Health insurance company Aetna announces that it will pay $37 billion for Humana in a combination of stock and cash; the new company will be better positioned to compete against larger rivals such as Anthem 2014 Event U.S. air strikes, in combination with Kurdish forces, pushed back an assault by Islamic State militants upon Yazidi minorities trapped on Mt. Sinjar in Iraq; the action allowed thousands to escape 2011 Event It is determined that the 20111 E. coli O104:H4 bacterial outbreak that began in Germany in May 2011 resulted from a combination of two dangerous E. coli strains 2008 Death Heath Ledger, dies in New York City, toxic combination of prescription drugs, at 28 1993 Death Lambert Fokkema, founder Dutch Export Combination, dies at 80 1937 Event 1st automobile/airplane combination tested, Santa Monica, Ca 1912 Event Soccer team NAC (Noad Advendo Combination) forms in Breda 1864 Event Combination rail and ferry service available from San Francisco to Alameda