Biography
Dion Tyrone Diamond was a Howard University student, Freedom Rider and Student Nonviolent Coordinating Committee field secretary. Police arrested him when the May 24, 1961 Freedom Ride reached Jackson, Mississippi. A court sentenced him to sixty days, and he was confined in the Hinds County jail and at Parchman; the reviewed sources do not give his exact individual time served in that episode. Authorities arrested Diamond again at Southern University in Baton Rouge on February 1, 1962 after he spoke in support of striking students. Prosecutors dropped the criminal-anarchy charge, but he was convicted of disturbing the peace and served sixty days in jail.
Calculated incarceration date for the stay ending May 6, 1964: March 7, 1964. This is obtained by subtracting the reported 60 days actually served from the release date, using elapsed-day counting. It is a calculated date, not a separately documented admission date.
Calculated release date for the stay beginning February 1, 1962: March 31, 1962. Using inclusive calendar-day counting for the recorded 59-day stay, adding 58 days gives this date, consistent with the established March 1962 release month. The inclusive counting method follows that chronology. This is a calculated date from the recorded admission and duration, not a separately documented physical-discharge date.
Calculated release date
Calculated release date for the stay beginning February 1, 1962: March 31, 1962. Using inclusive calendar-day counting for the recorded 59-day stay, adding 58 days gives this date, consistent with the established March1962 release month. The inclusive counting method follows that chronology. This is a calculated date from the recorded admission and duration, not a separately documented physical-discharge date.
Calculated incarceration date
Calculated incarceration date for the stay ending May 6, 1964: March 7, 1964. This is obtained by subtracting the reported 60 days actually served from the release date, using elapsed-day counting. It is a calculated date, not a separately documented admission date.
Photo credit
Dion Diamond Freedom Rider Mugshot: 1961, Washington Area Spark Flickr archive. Portrait crop from the documentary photograph; used with permission.