Why do older images of nurses' uniforms have a red cross?
War Nurse Uniform/ww2 Red Cross Nurse Costume Cosplay - Etsy Israel
Indoor British Red Cross Society Nurse uniform consisting of dress, apron, belt and head scarf worn by Miss E. H. Edwards, Cardiff, 1939-1945 | Peoples Collection Wales
The Army Nurse Corps | WW2 US Medical Research Centre
Nurse uniform 1940's hi-res stock photography and images - Alamy
Authentic 1940s Red Cross Uniform, Vintage 40s Nurse Uniform, WWII Nurse, It's a Dilly Uniform, WW2 uniform, Red Cross Uniform, Size L