Martin K. Ettington

Martin K. Ettington is an American engineer, author, and researcher known for writing extensively on spirituality, the paranormal, metaphysics, longevity, and related topics. He studied engineering science at Rensselaer Polytechnic Institute, worked for companies including GE, HP, Boeing, and Northrop Grumman, and says he has written more than 150 books since 2001.[1][3][7]