Seizures, broken spines and vomiting: Scientific testing that helped facilitate D-Day

An American hauls in a HA-19 Japanese submarine following the attack on Pearl Harbor in 1941. Submarine warfare would prove crucial during WWII.

Biomedical engineer Rachel Lance says British scientists submitted themselves to experiments that would be considered wildly unethical today in an effort to shore up the war effort.

Biomedical engineer Rachel Lance says British scientists submitted themselves to experiments that would be considered wildly unethical today in an effort to shore up the war effort.