Heck was born in Flensburg, Germany and grew up in Hamburg. In April 1943, when he was five years old, he developed a stutter after being trapped under a staircase after a nighttime British
Bombardment during World War II. ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> He left the company after four years.<unk> He left the company after four years.