Question: When was Fannie Lee Chaney's son born?

full_context: Document 1: Septima Poinsette Clark: Septima Poinsette Clark (May 3, 1898 – December 15, 1987) was an American educator and civil rights activist. Clark developed the literacy and citizenship workshops that played an important role in the drive for voting rights and civil rights for African Americans in the Civil Rights Movement. Septima Clark's work was commonly under appreciated by Southern male activists. She became known as the "Queen mother" or "Grandmother" of the Civil Rights Movement in the United States. Martin Luther King, Jr. commonly referred to Clark as "The Mother of the Movement". Clark's argument for her position in the Civil Rights Movement was one that claimed "knowledge could empower marginalized groups in ways that formal legal equality couldn't."
Document 2: Jonathan Daniels: Jonathan Myrick Daniels (March 20, 1939 – August 20, 1965) was an Episcopal seminarian and civil rights activist. In 1965 he was assassinated by a shotgun-wielding construction worker, Tom Coleman, who was a special county deputy, in Hayneville, Alabama while in the act of shielding 17-year-old Ruby Sales. He saved the life of the young black civil rights activist. They both were working in the Civil Rights Movement in Lowndes County to integrate public places and register black voters after passage of the Voting Rights Act that summer. Daniels' death generated further support for the Civil Rights Movement.
Document 3: Ella Baker: Ella Josephine Baker (December 13, 1903 – December 13, 1986) was an African-American civil rights and human rights activist born in Virginia, who grew up in North Carolina and graduated from college there, and worked for most of her life based in New York City. She was a largely behind-the-scenes organizer whose career spanned more than five decades. She worked alongside some of the most famous civil rights leaders of the 20th century, including W. E. B. Du Bois, Thurgood Marshall, A. Philip Randolph, and Martin Luther King, Jr. She also mentored many emerging activists, such as Diane Nash, Stokely Carmichael, Rosa Parks, and Bob Moses.
Document 4: Emmett Till: Emmett Louis Till (July 25, 1941 – August 28, 1955) was a 14-year-old African-American who was lynched in Mississippi in 1955, after a white woman said she was offended by him in her family's grocery store. The brutality of his murder and the fact that his killers were acquitted drew attention to the long history of violent persecution of African Americans in the United States. Till posthumously became an icon of the Civil Rights Movement.
Document 5: Samuel Bowers: Samuel Holloway Bowers (August 25, 1924 – November 5, 2006), Former Ku Klux Klan Imperial Wizard, was a convicted murderer and leading white supremacist activist in Mississippi during the Civil Rights Movement. In response to this movement, he co-founded a reactionary organization, the White Knights of the Ku Klux Klan. Bowers committed two notorious murders of civil rights activists in southern Mississippi: The 1964 murders of Chaney, Goodman, and Schwerner near Philadelphia, for which he served six years in federal prison; and the 1966 murder of Vernon Dahmer in Hattiesburg, for which he was sentenced to life in prison 32 years after the crime. He also was accused of bombings of Jewish targets in the cities of Jackson and Meridian in 1967 and 1968 (according to the man who was convicted of some of the bombings, Thomas A. Tarrants III). He died in prison at the age of 82.
Document 6: Dave Dennis (activist): David J. Dennis is a civil rights activist active in the movement since the 1960s. He grew up in the segregated area of Omega, Louisiana, and worked as co-director of the Council of Federated Organizations (COFO), as director of Mississippi's Congress of Racial Equality (CORE), and as one of the organizers of the Mississippi Freedom Summer of 1964. Dave Dennis worked closely with both Bob Moses and Medgar Evers as well as members of SNCC, the Student Nonviolent Coordinating Committee. Dennis' first involvement in the Civil Rights Movement was at a Woolworth sit-in organized by CORE and he went on to become a Freedom Rider in 1961. More recently Dennis has put his activism toward a new project, the Algebra Project, which is a nonprofit organization run by Bob Moses that aims to improve the mathematics education for minority children. Dennis also speaks about his experiences in the movement through an organization called Dave Dennis Connections.
Document 7: Fannie Lou Hamer: Fannie Lou Hamer ( ; born Fannie Lou Townsend; October 6, 1917 – March 14, 1977) was an American voting rights activist, a leader in the Civil Rights Movement, and philanthropist who worked primarily in Mississippi. She was instrumental in organizing Mississippi's Freedom Summer for the Student Nonviolent Coordinating Committee (SNCC). She was the vice-chair of the Mississippi Freedom Democratic Party, which she represented at the 1964 Democratic National Convention in Atlantic City, New Jersey.
Document 8: Deacons for Defense and Justice: The Deacons for Defense and Justice was an armed African-American self-defense group founded in November 1964, during the civil rights era in the United States, in the mill town of Jonesboro, Louisiana. On February 21, 1965--the day of Malcolm X's assassination--the first affiliated chapter was founded in Bogalusa, Louisiana, followed by a total of 20 other chapters in this state, Mississippi and Alabama. It was intended to protect civil rights activists and their families. They were threatened both by white vigilantes and discriminatory treatment by police under Jim Crow laws. The Bogalusa chapter gained national attention during the summer of 1965 in its violent struggles with the Ku Klux Klan.
Document 9: Fannie Lee Chaney: Fannie Lee Chaney (September 4, 1921 – May 22, 2007) was an American baker turned civil rights activist after her son James Chaney was murdered by the Ku Klux Klan during the 1964 Freedom Summer rides in Mississippi.
Document 10: Roy K. Moore: Roy K. Moore (June 11, 1914 Hood River Oregon - October 12, 2008 Madison Wisconsin) was an American FBI agent and former Marine who was best known as the chief agent who investigated the disappearance of civil rights workers James Chaney, Michael Schwerner and Andrew Goodman. The 1988 film "Mississippi Burning", starring Gene Hackman and Willem Dafoe was based on that case. Because of the efforts of Moore and his agents, nineteen men were indicted and seven were convicted. All served less than 6 years in prison.
Document 11: Annie Bell Robinson Devine: Annie Bell Robinson Devine (1912–2000) was an activist in the Civil Rights Movement. From Canton, Mississippi, Devine began meeting with other blacks in Canton to discuss civil rights issues. She eventually quit her job selling insurance to work full-time for the Congress of Racial Equality (CORE). In 1964, Devine joined Fannie Lou Hamer and Victoria Gray Adams to become the first black women to speak before the United States House of Representatives. The three were elected state representatives for the progressive Mississippi Freedom Democratic Party. Devine helped found the party, and was a member of its delegation to the 1964 Democratic National Convention in New Jersey.
Document 12: Winonah Myers: Margaret Winonah Beamer Myers (born September 10, 1941) is an American political activist, who, in 1961 at the age of 19, became a Freedom Rider. Freedom Riders were civil rights activists who rode interstate buses into the segregated southern United States in 1961 and following years to challenge the non-enforcement of the United States Supreme Court decisions "Irene Morgan v. Commonwealth of Virginia" (1946) and "Boynton v. Virginia" (1960). She was arrested in Jackson, Mississippi and spent almost six months in Mississippi State Penitentiary, better known as Parchman Farm, the oldest prison and the only maximum-security prison for men in the state of Mississippi. Of all the Freedom Riders, white or black, Winonah Beamer served the longest sentence and was the only Freedom Rider who served her full term.
Document 13: Edgar Ray Killen: Edgar Ray "Preacher" Killen (born January 17, 1925) is a former Ku Klux Klan organizer who planned and directed the murders of James Chaney, Andrew Goodman, and Michael Schwerner, three civil rights activists participating in the Freedom Summer of 1964. He was found guilty in state court of three counts of manslaughter on June 21, 2005, the forty-first anniversary of the crime, and sentenced to 60 years in prison. He appealed against the verdict, but the sentence was upheld on January 12, 2007, by the Mississippi Supreme Court.
Document 14: Byron De La Beckwith: Byron De La Beckwith, Sr. (November 9, 1920 – January 21, 2001) was an American white supremacist and Klansman from Greenwood, Mississippi, who in 1994 was convicted of assassinating civil rights leader Medgar Wiley Evers on June 12, 1963. Two previous trials in 1964 on this charge had resulted in hung juries. Seven years after being convicted of killing Evers, De La Beckwith died in prison in 2001 at the age of 80 while serving a life sentence.
Document 15: James Chaney: James Earl Chaney (May 30, 1943 – June 21, 1964), from Meridian, Mississippi, was one of three American civil rights workers who were murdered during Freedom Summer by members of the Ku Klux Klan near Philadelphia, Mississippi. The others were Andrew Goodman and Michael Schwerner from New York City.
ground_truth: May 30, 1943