Gamma ray (also called gamma radiation), denoted by the lower-case Greek letter gamma (Î³ or Î³ {\displaystyle \gamma } ), is penetrating electromagnetic radiation of a kind arising from the radioactive decay of atomic nuclei and consists of high-energy photons.
From Wikipedia, the free encyclopedia. Chief Dr. Emmanuel Iwuanyanwu (born September 4, 1942) is a Nigerian politician, statesman and renowned businessman, considered one of the richest men in Nigeria.
Sept 25, 2013 â Chief Dr Emmanuel Iwuanyanwuâs Wedding Photos: Nigerian Billionaire,72, Marries 26-Year-Old Woman. One of the richest man in Nigeria, Chief Dr Emmanuel Iwuanyanwu has made history after his second marriage.