Frederick Hoelzel (May 5, 1889 - 1963) was a German American physiologist and fasting researcher, best known for consuming indigestible objects. The press nicknamed Hoelzel the "Human Billygoat".
Frederick Hoelzel (May 5, 1889 - 1963) was a German American physiologist and fasting researcher, best known for consuming indigestible objects. The press nicknamed Hoelzel the "Human Billygoat". (en)
Frederick Hoelzel (May 5, 1889 - 1963) was a German American physiologist and fasting researcher, best known for consuming indigestible objects. The press nicknamed Hoelzel the "Human Billygoat". (en)