Noun
aid worker (plural aid workers)
Someone who works for a charitable organisation devoted to helping others, especially one who works internationally or in conflict zones.
For the first week of the Sian events I was a first aid worker in the streets of Sian. Agnes Smedley
We need a robust but targeted military approach. Don't get me wrong, I'm no war-monger. I opposed the Iraq war and worked for a decade as an Oxfam aid worker – but this isn't Iraq. This is a humanitarian crisis. Jo Cox