WWII-era plane mystery: Who are Eva and Edith?

Their identities may have been lost in time, but now the search is on for two women who scrawled their names inside the wing of a WWII-era fighter plane.
Read more: http://www.cnn.com/2017/02/02/us/wwii-plane-mystery-eva-and-edith-trnd/index.html?source=Snapzu