For Research Identifiable-To-Be Medal Bars Number 7

[Mikko13]

Here is another difficult one...maybe the number "50" can be a valuable hint.

Regards

Mikko

[Guest Rick Research]

No--not an officer. I can't imagine how that "50" could be correct.

[Mikko13]

Nowadays it is almost impossible to be 50 years at the same employer...but yearly in the 20th century, why not.