Siegfried Bettmann played  harmonica instruments . Adolph Strecker were the doctoral students of Siegfried Bettmann . The person won Rufus Oldenburger Medal (1971) . Siegfried Bettmann is related to John Trippe (great-great-grandfather) . 5 is the number of children that the person has . The person worked at Moscow Institute of Physics and Technology institutions . The person named Siegfried Bettmann died on June 12,2017 . Siegfried Bettmann has songs in the genres  gospel .  U.S., Coventry,  Beachwood Canyon is where Siegfried Bettmann had a residence . revolution.co.uk is Siegfried Bettmann's website . The person's age was 88 . motorcycle and car manufacturer are the person's occupation . Siegfried Bettmann was married with Alice Adair ( m.  1988;  div.  1994) . October 16, 1956 is when Siegfried Bettmann was born . The charges against this person are drug trafficking
Édgar Guzmán López and Siegfried Bettmann know each other