The Mystery Of William Moore... -

: Moore intended to hand-deliver a letter to Mississippi Governor Ross Barnett, urging him to support racial integration and civil rights.

: The Mystery of William Moore is a 2023 puzzle/adventure game where players explore a Victorian home to find a secret machine left by their deceased grandfather, William Moore.

William Moore was a 35-year-old U.S. Marine veteran and member of the Congress of Racial Equality (CORE). In April 1963, he embarked on a solitary, 400-mile "Freedom Walk" from Chattanooga, Tennessee, to Jackson, Mississippi. The Mystery of William Moore...

: He was known for walking barefoot or in sandals, pushing a postal handcart, and wearing sandwich-board signs that read: "End Segregation in America" and "Equal Rights for All (Mississippi or Bust)" . The Assassination

On , just three days into his journey, Moore was found dead along U.S. Highway 11 near Attalla, Alabama. : Moore intended to hand-deliver a letter to

: An Etowah County grand jury refused to indict Floyd Simpson in September 1963, citing "insufficient evidence".

The "Mystery of William Moore" primarily refers to the 1963 assassination of , a Baltimore postal worker and civil rights activist whose murder remains an iconic and officially unsolved cold case of the Civil Rights Era. While several figures named William Moore appear in history and media—including a 2012 Texas missing person case and a modern indie mystery game—the 1963 "Mailman Murder" is the most prominent historical mystery associated with this name. The 1963 Freedom Walk Marine veteran and member of the Congress of

: Investigators believed Simpson had links to the Ku Klux Klan, adding a layer of suspected systemic protection that often hindered civil rights-era investigations.