The first modern epinephrine autoinjector, the EpiPen, was invented in the mid-1970s at Survival Technology in Bethesda, Maryland by Sheldon Kaplan.

https://en.m.wikipedia.org/wiki/Epinephrine_autoinjector

https://en.m.wikipedia.org/wiki/Bethesda,_Maryland

https://en.m.wikipedia.org/wiki/Pool_of_Bethesda

Bethhesda (בית חסד/חסדא), means either house of mercy.