Date of Birth: June 26, 1933
Helene and her brother Tom were the first twins born in the YLPB, and probably in captivity.
Date of Death: unknown
Helene was "traded" on January 20, 1970.
Parents: Pan and Mona
Children: Hej (with Jack), Dehn (with Dick) (She also had 3 sons and a daughter with Hal)
Also Known: While her brother ws readily adaptable to new situations, Helene, according to Yerkes, "is too timid to take risks willingly when things are strange to her." Helene, with Tom, was sent to New Haven when they were six years old, she was sent back to OP a year later. She lived in Altanta from 1965, until she was traded when she was 37 years old.