2014 Event Thomas Eric Duncan, the first patient hospitalized for Ebola in the U.S., slips from serious to critical condition in a Dallas hospital; 10 people who had been in close contact with the patient have been placed in isolation 2014 Event Dr. Kent Brantly, one of two American medical workers who contracted the Ebola virus in Liberia, arrives in the U.S. for treatment in isolation at Emory University Hospital; the virus has already claimed hundreds of lives in West Africa 1969 Event Isolation of single gene announced by scientists at Harvard 1956 Birthday Mark Handley, born in Hollywood, California, writer, screenwriter, playwright, married, lived in log cabin with his wife to live in isolation, wrote play Idioglossia, which became the film, Nell, starring Jodie Foster, 1994, directed by Michael Apted 1937 Event Isolation of pituitary hormone announced (Yale University) 1920 Event U.S. Senate rejects Treaty of Versailles for 2nd time refusing to ratify League of Nations' covenant (maintaining isolation policy)