Biography
Jennifer Greenberg was a 17-year-old animal-rights activist arrested with Benjamin Persky and Joshua Schwartz for damaging property during a protest against a laboratory that tests on animals — part of the campaign against Huntingdon Life Sciences (HLS). She served a one-year sentence.
Birth-year source
contemporaneous report of the October 2002 indictment.
The contemporary roster reports release after eight actual months; exact endpoints remain unresolved.