Orphans (Patreon)

Here is a strange one.  Going back into family history I was looking at old news reels of US servicemen in WW2 and I found this clip:  https://www.youtube.com/watch?v=a4kmRTZrgMQ with a brief sequence "A family of three brothers".  If that is a boy, then why the hair and playsuit unlike the other?  It got me thinking ...