Computer Graphics: New York Institute of Technology, Nanajima Center, Century Research Center, Optical Imaging Research Center
His career then became intricately related to that of Christoffer Knudsen Urne (1594–1663) who was appointed lensman (vassal) at Tranekær on Langeland in 1642.
In the Lensman novels, the rank of port admiral appeared as the most senior naval officer of the Galactic Patrol, with de facto supreme command over its forces.