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.
Tony Elumelu, UBA. Tony Elumelu is a revered business man with investments in ventures including Transcorp, and real estate across Nigeria. He has a net worth of $ 1 billion and was ranked Forbes 26th richest African man in 2014.