| April 27th, 1978Former United States President Nixon aide John D. Ehrlichman is released from an Arizona prison after serving 18 months for Watergate-related crimes. event on April 27, 1978.  Read about how to open files in Open File Database.
 Events around April 27, 1978
| April 28th, 1978 | Death | Sardar Mohammed Daoud, President of Afghanistan (born in 1909) |  |