Here is an updated link to the HR 6637 act that is currently in the House of Reps. 

Also important to note is that there are a few Vietnam Veterans who have been actively participating in making this happen. We need more co-sponsor support from Congress. With new representatives in the House, I ask that you share this again and encourage others to consider signing or writing directly to their respresentatives in Congress.

And additionally, the DAV is supporting this bill: http://digital.dav.org/publication/?i=539499&article_id=3230037&view=articleBrowser&ver=html5&fbclid=IwAR2fJesBrucwrVCgkYbfcjC86MfUytUtJE2Fuem7dwVzHx8pNV1pKAWVhCI#%22{\%22issue_id\%22:539499,\%22view\%22:\%22articleBrowser\%22,\%22article_id\%22:\%223230037\%22%22