Strength athlete known as Mighty Atom, Jr. who was capable of pulling a car with his bare teeth. He was a contestant on season 9 of America's Got Talent at 93 years old and made it through the preliminary auditions.
He joined the Army Air Corps as mechanic MOS during World War II before working as a pilot for Trans World Airlines for 19 years.
He once worked at a Walbaums as a wedding Photographer.
His father was legendary bodybuilder Joe Greenstein.
He appeared in a 2013 comic strip of Robert Ripley's Ripley's Believe It Or Not.
