M/T Britta
To Britta on the "Ships starting with B" page.

Source: Bjørn Milde's postcard collection.
Owner: Rederi-A/S Mascot
Manager: Arthur H. Mathiesen, Oslo
Tonnage: 6214 gt
Built by Helsingørs Jernskibs- og Maskinbyggeri A/S, Helsingør, Denmark in 1928.
Torpedoed and sunk by U-47 (Prien) on Dec. 6-1939 45 n. miles southwest of Longships Light, when on a voyage from Antwerp to Curaçao. 6 died. Norway was still neutral at this time.
The following men are commemorated at the Memorial for Seamen in Stavern, Norway:
Oiler Johnny Herlov Johansen, Chief Engineer Wilhelm Johansen, Carpenter Nikolay Alfred Nilsen, Ordinary Seaman Rolf Kolbjørn Pahle, Deck Boy Karl Gustav Petterson, and Assistant (engine room) Finn Hafton Warenius.
Related external links:
Stavern Commemorations
U-47 | Günther Prien
Other ships by this name:
Norway had another ship by this name after the war, ex Liberty Ship Henry Wells, built 1943, 7176 gt. Became Britta for Rederi A/S Mascot, Oslo in 1947 (Arthur H. Mathiesen, managers). Came under the Panamanian flag as Challenger in 1951 (Western Shipping Corp, New York managers), then the Costa Rican flag as Planet in 1956 (Frinton Shipbrokers, London). Placed under the Liberian flag in 1958, managed from 1964 by Pegasus Ocean Services, London. Broken up in Japan in 1966, having arrived Onomichi on Oct. 26. Another Britta was built for Arthur H. Mathiesen in 1953; the Clydebuilt Ships website has details on this ship. Additionally, Norway had a Britta in WW I, built 1889, 2061 gt - torpedoed and sunk by UC 69 in the Bay of Biscay on March 30-1917.
There was also a Danish Britta, built 1921, torpedoed and sunk on March 25-1940, also by U-47.