This puzzle cache can be solved two different ways.
All of these people have something in common. Can you figure out what it is?
If not, then maybe you should take the last two digits of birth dates, subtract the number given, and do an alphanumeric conversion.
Good luck!
27
22
48
27
72
0
59
30
41
15
55
21
You can validate your puzzle solution with
certitude.