Louis Lingg, German anarchist arrested in connection with the 1886 Haymarket Bombing in Chicago. He was sentenced to death, but killed himself with homemade bomb the day before he was scheduled to hang. He was 23.
These photos, found by Retronaut, are from IMDB's page on a movie called The Big Trail. Filmed in 1930, it was John Wayne's first headlining role. He played a fur trapper bent on revenge for the murder of his partner and falls in love with a young Ruth (Marguerite Churchill) along the route to Oregon to catch the killers.