Introduction

Today's episode deals with a crime committed against a child that won't be suitable for all listeners. Meet the man who dove deep and changed modern nautical engineering and warfare forever on John Philip Holland inventor of the submarine. In 200 AD before modern medicine a Chinese doctor performed life-saving surgeries how to do it and how has surgery evolved since? Watch now on CuriosityStream and for a limited time get 40% off our annual plan That's just a dollar a month visit curiositystream.com Our episodes deal with serious and often distressing incidents if you feel at any time you need support Please contact your local crisis center for suggested phone numbers for confidential support.