The ATF honors Gardner , who was killed 1883 . Foote was the 20th Native American federal officer to die in the line of duty . `` It was too long , but the fact is we 're not perfect in getting all of the names up on the wall . He worked for a predecessor agency to today 's ATF . He was killed by a lynch mob in Washington , in 1883 .
The ATF honors Gardner , who was killed 1883 . Foote was the 20th Native American federal officer to die in the line of duty . He worked for a predecessor agency to today 's ATF . He was killed by a lynch mob in Washington , in 1883 .