Construction and armament
Gor was built at Karljohansvern Naval Yard in Horten, and had yard number 64.
Her main gun was 7.8m meters long, [4] or about a quarter of the length of the whole vessel. In addition she was armed with three smaller, automatic guns for self defence.
Shortly before World War I, Gor was rebuilt as a mine layer. During this rebuild, the heavy gun and one of the 37 mm guns was replaced with two more potent 76 mm guns. Since the heavy gun and ammunition was removed, Gor could carry 55 mines.
HNoMS Vale was a Vale-class Rendel gunboat built for the Royal Norwegian Navy at Karljohansvern Naval Yard in 1874. She was one of a class of five gunboats - the other ships in the class was Brage, Nor, Uller and Vidar.
HNoMS Brage was a Vale-class Rendel gunboat built for the Royal Norwegian Navy at Horten Naval Yard in 1874, with build number 58. She was one of a class of five gunboats - the other ships in the class were Vale, Nor, Uller and Vidar.
HNoMS Nor was a Vale-class Rendel gunboat built for the Royal Norwegian Navy at Horten Naval Yard in 1878. She was one of a class of five gunboats - the other ships in the class were Vale, Brage, Uller and Vidar.
HNoMS Uller was a Vale-class Rendel gunboat constructed for the Royal Norwegian Navy at Karljohansverns Verft Naval Yard in Horten in 1874-1876 and had yard build number 55. She was one of a class of five gunboats - the other ships in the class were Vale, Brage, Nor and Vidar.
HNoMS Vidar was a Vale-class Rendel gunboat built for the Royal Norwegian Navy at Horten Naval Yard in 1878. She was one of a class of five gunboats - the other ships in the class were Vale, Brage, Nor and Uller.
The Vale class was a class of five Rendel gunboats built for the Royal Norwegian Navy between 1874 and 1878. Small, nimble vessels, they were armed with a single large calibre muzzle-loading gun for offensive purposes and several small, quick firing guns for self-defence.
HNoMS Tyr was a Gor-class Rendel gunboat built for the Royal Norwegian Navy at Karljohansverns Verft Naval Yard in Horten. She was laid down in 1884 and launched in 1887 with build number 67. Tyr was one of a class of two gunboats - the other ship in her class being HNoMS Gor. Gor and Tyr can be seen as improved Vale-class gunboats, of 290 tons instead of the 250 tons standard for that class.
The Gor class was a class of two Rendel gunboats built for the Royal Norwegian Navy between 1884 and 1887. Small, nimble vessels, they were armed with a single large-caliber gun for offensive purposes and several small, quick-firing guns for self-defense.
The minelayer HNoMS Frøya was built for the Royal Norwegian Navy by the naval shipyard in Horten during World War I, with yard number 108. A fast ship for her time, she was kept in service until the German invasion of Norway in 1940. At some point between her commissioning and 1940, a 76 mm gun was added to her armaments. Frøya was the first purpose-built minelayer commissioned into the RNoN.
HNoMS Viking was a 1. class gunboat built for the Royal Norwegian Navy. Like the other Norwegian gunboats of her era, she carried a heavy armament on a diminutive hull. The vessel was built at the Naval Yard at Horten, and had yard number 72.
HNoMS Frithjof was a 1. class gunboat (built for the Royal Norwegian Navy. Like the other Norwegian gunboats of her era, she carried a heavy armament on a diminutive hull. The vessel was built at the Naval Yard at Horten, and had yard number 76.
HNoMS Æger was a Sleipner-class destroyer launched at Karljohansvern naval shipyard in Horten in 1936. The Sleipner class was part of a Norwegian rearmament scheme started as war became ever more likely in the 1930s. When the Germans invaded Norway on 9 April 1940, Æger intercepted and sank the clandestine German supply ship Roda. She was shortly afterwards attacked and sunk by German bombers, claiming two of the attacking aircraft with her anti-aircraft armament before being taken out of action by a heavy bomb.
HNoMS Gyller was a Sleipner-class destroyer commissioned into the Royal Norwegian Navy in 1938. Along with the other Sleipner-class vessels in commission at that time, she took part in protecting Norwegian neutrality during the Second World War. After initially serving in the far north during the Finno-Soviet Winter War, she was redeployed to Southern Norway, escorting ships through Norwegian territorial waters. When the Germans invaded Norway on 9 April 1940, she was docked at Kristiansand. After taking part in the defence of the port city, she was captured intact by the invading Germans. Renamed Löwe, she sailed with Nazi Germany's Kriegsmarine for the duration of the war.
HNoMS Odin was a Sleipner-class destroyer that entered service with the Royal Norwegian Navy in 1939. She and the other Sleipner-class vessels were built as part of a Norwegian rearmament scheme in the last years leading up to the Second World War. In 1940, she had taken part in protecting Norwegian neutrality, before being caught in the German invasion of Norway on 9 April 1940. After fighting the invasion forces at Kristiansand, she was captured and pressed into Kriegsmarine service for the duration of the war. After the end of the war, she was returned to Norway. In 1948, she and her surviving sister ships were converted to frigates and remained in service until sold for scrapping in 1959.
HNoMS Rauma was an Otra-class minesweeper built in 1939 for the Royal Norwegian Navy. Captured by the Germans during the 1940 invasion of Norway and renamed Kamerun, she was returned to the Norwegians after the end of the Second World War and recommissioned in 1947. Rauma remained in service until being sold for scrapping in 1963.
HNoMS Otra was an Otra-class minesweeper built in 1939 for the Royal Norwegian Navy. Captured by the Germans during the 1940 invasion of Norway and renamed Togo, she was returned to the Norwegians in 1946. Otra remained in service until being sold for scrapping in 1963.
HNoMS Sæl was the penultimate vessel of the ten 1. class torpedo boats of the Royal Norwegian Navy. She was built at the Royal Norwegian Navy Shipyard in Horten in 1901, with yard number 85. She was to see close to 40 years service with the Royal Norwegian Navy, taking part in the preparations for war in connection with the dissolution the union with Sweden in 1905, enforcing Norwegian neutrality during the First World War and opposing the German invasion of Norway in 1940. She was lost in battle with Kriegsmarine vessels at Ånuglo in the Hardangerfjord on 18 April 1940.
HNoMS Tor was a Sleipner-class destroyer of the Royal Norwegian Navy that was launched in September 1939. She was under outfitting and testing when Nazi Germany invaded Norway on 9 April 1940. Although scuttled by Norwegian naval personnel to prevent her from being captured by the invading forces, she was soon salvaged by the Germans and put into service with the Kriegsmarine. Under the name Tiger she served out the war as an escort and training vessel, being recovered by the Norwegians in Denmark after the German capitulation in 1945. After the war she was converted to a frigate and served until 1959.
HNoMS Storm was a 1.-class torpedo boat constructed in 1898. Storm served the Royal Norwegian Navy for almost 42 years, including neutrality protection duties during the First World War. She was lost in the 1940 Norwegian campaign of the Second World War. During the Norwegian Campaign, she was the only Norwegian warship that launched a torpedo against the invading Germans.
HNoMS Brand was a 1.-class torpedo boat constructed in 1898. She served the Royal Norwegian Navy for more than four decades, including neutrality protection duties during the First World War. Having once again been employed on neutrality protection duty at the outbreak of the Second World War, Brand was captured by the Germans during their invasion of Norway in April 1940.
Norway 
Nazi Germany 