Esfir Etingof, 91, of West Orange died Feb. 23, 2012. She was born in Russia and immigrated to the United States in 1992, settling in Far Rockaway, NY, before moving to West Orange four years ago.
Ms. Etingof was an engineer who designed vacuum tubes.
Predeceased by her husband, Samary Neyman, in 1987, she is survived by her son, Vladimir Neyman.
Services were held Feb. 27 with arrangements by J.L. Apter Memorial Chapels of Cedar Grove.