The square Amaldus Nielsens plass , which includes a bust of Nielsen , was named after him .
Nielsen was also decorated as a Knight , First Class of the Royal Norwegian Order of St. Olav in 1890 .
The square Nielsen   plass , which includes a bust of Nielsen , was named after Nielsen .
Nielsen was also decorated as a Knight , First Class of the Royal Norwegian Order of St. Olav in 1890 .