In 1969 he was decorated with the Order of St. Olav.

He was awarded the Order of St. Olav in 1894.

He was decorated with the Order of St. Olav in 1866.

In 2008 he was awarded the Order of St. Olav.

Shortly before his death he was awarded the Order of St. Olav.

The Order of St. Olav is named after him.

Os was awarded the Order of St. Olav in 1986.

He became a commander of the Order of St. Olav in 2004.

He had been issued the Order of St. Olav.

In 2010, he was awarded Order of St. Olav.