Soon after the births of their daughters, the Moores founded the Brevard County chapter of the NAACP in 1934. Harry Moore later helped to organize the statewide NAACP organization. In 1946, Harriette Moore and her husband were both fired by the Brevard County public school system and blacklisted due to their political activities.
Murder
On Christmas night, 1951, the Moores were fatally injured at their home in Mims by a bomb that went off beneath their house. It was their twenty-fifth wedding anniversary. Harry died on the way to the hospital in Sanford, Florida. Harriette died from her injuries nine days later at the hospital in Sanford. Although the state called in the Federal Bureau of Investigation to investigate, no one was indicted for the bombing and murders of the Moores. Renewed attention was brought to the case by a 1999 biography of Moore, describing him as the first civil rights martyr, and a 2000 PBS program about his life and legacy. The Florida Attorney General re-opened an investigation into the murders in 2005, 54 years later. In its 2005-2006 re-investigation, the State of Florida concluded that the bombing murder of the Moores had been the work of violent members of a central FloridaKu Klux Klan group, and it named the four chief suspects, each of whom had died by then. There were eleven other bombings against black families in Florida the year that the Moores were killed. The risk to activists and any blacks in the South was high and remained so; according to a later report from the NAACP's Southern Regional Council in Atlanta, the homes of 40 black Southern families were bombed during 1951 and 1952. Some, like the Moores, were activists, but most were either people who had refused to bow to racist convention, or were simply "innocent bystanders, unsuspecting victims of random white terrorism."
Honors
Although the story of the Moores' lives faded into obscurity for many years, the late 20th century re-opening of the case provided a new appreciation for their work. In 1999, Florida approved designation of the homesite of the Moores as a Florida Heritage Landmark. Brevard County started restoring the site. Supplemented by independent funding, by 2004 the county had created the Harry T. and Harriette Moore Memorial Park and Interpretive Center at the homesite in Mims. Brevard County named its Justice Center after the Moores and included material there about their lives and work.
Recent developments
The State of Florida twice returned to the case, but was unable to file charges, as most of the men suspected to have been involved in the crime had died. In 1999, journalist Ben Green published a book based on his research of the case, Before His Time: The Untold Story of Harry T. Moore, America's First Civil Rights Martyr. In 2005, Florida Attorney General Charlie Crist re-opened a state investigation of Harry and Harriette Moore's deaths. On August 16, 2006, Crist announced the results of the work of the state Office of Civil Rights and the Florida Department of Law Enforcement. Rumors which had linked Sheriff Willis V. McCall to the crime were proven false. Based on extensive evidence, the state concluded that the Moores were victims of a conspiracy by members of a central Florida Klavern of the Ku Klux Klan. The report named the following four individuals, all of whom had reputations for violence, as directly involved:
Earl J. Brooklyn, a Klansman known for being exceedingly violent, was discovered to have had floor plans of the Moores' home and was :wikt:recruitment|recruiting volunteers. He died exactly a year after the attack, on December 25, 1952, apparently of natural causes.
Tillman H. Belvin, another violent Klansman, was a close friend of Brooklyn. He also died about a year after the attack, on August 25, 1952, of natural causes.
Joseph Neville Cox, secretary of the Orange County, Florida chapter of the Klan, was believed to have ordered the attack. On March 30, 1952 he committed suicide after being questioned by the FBI.
As he lay dying of cancer, Klansman Edward L. Spivey claimed to have been at the crime scene in 1951, and he implicated Cox in the attack.
The Moores' younger daughter, Juanita Evangeline Moore, joined former Attorney General Crist in the efforts to uncover the identity of her parents' killers. She was a 1951 graduate of Bethune-Cookman College and a retiredgovernmentemployee. She died on October 26, 2015, in New Carrollton, Maryland