How to know if anyone was actually a Vietnam veteran and actually received 4 HRTS purple and bronze star?

someone is asking to enter in business with me, and has everything a bio ….. special operations forces, the Vietnam veteran, 4 hearts purpose, 1 bronze heart and more. Could be true? Is there a registery place to check the validity of this information?

vfw.com go and discover.

[affmage source="ebay" results="90"]Purple Bronze[/affmage]