Biography
Roy Wilkins is individually documented in Charles Payne’s history of civil-rights-related custody in Mississippi.
Payne describes the NAACP leader’s arrest during a Jackson demonstration amid the 1963 boycott campaign. The account does not supply a particular arrest day, jail-admission date, release date or actual duration.
Sources: Charles Payne, I’ve Got the Light of Freedom (2007 edition), original PDF page 198.