The reason information was gathered for each soldier was because say they are hurt in anyway then the doc will have to know what kind of medicine that the soldier could take and what they were not able to take
the doc also would need to know what type of blood they have if the need the blood do to a injury.
hope this helps
The framers made it complicated but possible so that future generations can amend it based on new principles, but it needed to be a well-thought-through process.
