Overview of Helen Green
Helen was last seen in Southside of Chicago, Illinois around 1971 or 1972. She ran away from home with her brother, they got separated at night, he was returned to a youth camp but she was never seen again. Helen was riding her bicycle when she disappeared. Foul play may be involved in her disappearance. Height, weight and date last seen are approximations. Helen's LKA date is also an estimation. (Information retrieved from NamUs.gov)