2nd parachute battalion HELP ON signature in this book

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Attachment 1559591Attachment 1559595

hi guys need some help never seen a book like this , , it came with some medals , and a photo of him in para kit , as you see the 2nd para , he has 6 medals with this , now the thing is to try to pinpoint , with the signature so i ask you chaps the
signature should give some date to who was in charge ,? big thanksAttachment 1559597

the only one i can find is john frost ?? could be wrong .
one other thing i ask you chaps can find out a bout this chap , if you could info would be grate and a help big big thanks

THE NAME IS Albert Ketton OR KEETON