Megan Rice
Megan Gillespie Rice S.H.C.J. (Society of the Holy Child Jesus) (January 31, 1930 – October 10, 2021) was an American anti-nuclear activist, Catholic nun, and former missionary.  She was known for illegally entering the Y-12 National Security Complex in Oak Ridge, Tennessee, at the age of 82, with two fellow activists of the Transform Now Plowshares group.