Chun Doo-hwan is sentenced to death, after being found guilty of mutiny and treason.
In February 2008, five men were sentenced after admitting or being found guilty of these allegations.
Mr. Gross was sentenced after being found in contempt of court for failing to correct the violations.
Ng was sentenced to death after being found guilty of 11 of 12 counts of murder.
Keenan was sentenced to 18 years imprisonment after being found guilty on 25 June 1980.
He was sentenced to five years imprisonment on December 11, 2012, after being found guilty of the offence.
The lorry driver was sentenced to 18 months in jail after being found guilty of causing death by dangerous driving.
On June 28, 2011 Poplawski was sentenced to death after being found guilty by the jury a few days before.
In May 2006 he was sentenced to 10 years in jail after being found guilty of charges including embezzlement and accounting fraud.
On March 27, 2006, Koptsev was sentenced to 13 years in prison and mandatory psychiatric treatment after being found guilty of attempted murder.