Back Oleg Jefimenko Czech اولگ دی جفیمنکو Persian Ефименко, Олег Дмитриевич Russian Єфименко Олег Дмитрович Ukrainian
Oleg Dmitrovich Jefimenko (October 14, 1922, Kharkiv, Ukrainian SSR – May 14, 2009, Morgantown, West Virginia, United States) was a physicist and professor emeritus at West Virginia University.