Is This Dorothy Lamour?

This is my grandfather, pictured here in 1942 at a USO event at the Presidio of San Francisco. While the woman to his left is labelled as "Barbara", she is labelled on the back as "Baraba Lamour." I'm just curious if perhaps the name was misidentified and it is actually Dorothy Lamour? As she looks like some of the pictures of Dorothy I've seen. But you guys would know better than I to make a positive or negative ID:





Compared to a studio shot of Dorothy Lamour circa 1940: