Gary Hinman was an American man known for his tragic involvement in a high-profile murder case in 1969. He was a music teacher and a friend of several members of the Manson Family, a cult led by Charles Manson. Hinman was killed in his home in California, and his death was part of a series of violent crimes committed by the group. His murder was particularly notable because it highlighted the extreme actions of the Manson Family and their influence on young people during that era. The case drew significant media attention and contributed to the public's fascination with the counterculture movement and its darker aspects.