1948 – He graduated in the University of California, Los Angeles, U.S.A.
1951 – He graduated in the Standford Law School, California United States.
– He joined the Seattle law of firm in United States.
1972 – He started the Watergate investigations.
1975 – He was convicted of conspiracy, obstruction of justice, perjury.
1977 – He was sentenced to between two and a half and eight years in prison.
1978 – He was released from a Stafford, Arizona prison, Arizona, U.S.A.
1982 – He published his book the "Witness To Power".
1999 – He on the 14th of February because of complications from diabetes in Atlanta, U.S.A.