Who is Mary Pinchot Meyer?

Mary Pinchot Meyer was an American artist and socialite, best known for her connections to influential figures in mid-20th century America, including her marriage to the prominent architect Charles E. Meyer and her close relationship with President John F. Kennedy. Born in 1920, she was also an advocate for psychedelic exploration and spirituality, becoming a prominent figure in the Washington D.C. art scene. Meyer was murdered in 1964 under mysterious circumstances, which has led to speculation and conspiracy theories surrounding her death. Her life and untimely demise have been the subject of various books and documentaries.