-Right Picture-
on the back of the picture, his address and name are written
Address: Uinoguchi (might be wrong, its hard to read), Wasa-mura, Kaiso-gun, Wakayama-ken
(means Uinoguchi, Wasa-Village, Kaiso-District, Wakayama-Prefecture)
*By the way, This(Wasa-mura) is where Kounosuke Matsushita was born.
Oh, you dont know who he is? He is the founder of Panasonic!
Name: I couldn't read his last name, but I'm quite sure his surname is "Matsushima".
If you want to know more about where he is from
visit -
KaisÅ District, Wakayama - Wikipedia, the free encyclopedia
or the official website of Wakayama city -
English
(Kaiso-district is now a part of Wakayama city)
Oh, and here is what Google map says where it is
http://maps.google.co.jp/maps?hl=ja&...=0CAoQ8gEw AA
-Left Picture-
I'm sorry I couldn't understand what it is really written
but the first two letters should be pronounced as "Kitagishi".
This is very likely to be their name.