Longtime Palos Verdes Estates resident, Sally Ann Wilhelm, born in Williamsport, PA, died at home on December 20, 2020. She was 91. Her career spanned the 60's - 90's as she distinguished herself with Northrop Grumman's Aircraft Division in Hawthorne and El Segundo, managing Materiel Operations personnel for the 747, B-2, F-18, F-5 and T-38 programs. She is well remembered by her many friends for her expertise, intellect, beauty, generosity and kindness. She is survived by first cousin, Bonnie Lin Wileman of Williamsport, PA. Internment will be held on Thursday, February 18, 2021, 10 a.m., at Green Hills Cemetery, Palos Verdes. In lieu of flowers, donations to Guide Dogs for the Blind (www.guidedogs.com
) are welcomed.