Brilliant Kevin! I did think the guys could be oriental but didn't think it relevant and I wondered if the middle guy was wearing a small Jewish cap.
How do you do a reverse image search?
Many thanks,
Peter
Visitors to the television demonstration at the studios of the Japanese Broadcasting Company wait for the show to appear on the screen of one on the receivers, in Tokyo, March 27, 1949. These receiving sets, which will have screens measuring eight by ten inches, are not ready for the market yet. (AP Photo/Charles P. Gorry)
Ref #: PA.8679577