1940 | Norsk Hydro | Investment Company Act of 1940 | 1940 in baseball | Pinocchio (1940 film) | Canadian federal election, 1940 | 1940 in music | Royal Italian Army (1940–1946) | Norsk Tipping | Broadway Melody of 1940 | Soviet occupation of Latvia in 1940 | Norsk Toppfotball | Selective Training and Service Act of 1940 | Jud Süß (1940 film) | Hoots Mon! (1940 film) | Because of You (1940 song) | 1940 Summer Olympics | United States Senate elections, 1940 | United States presidential election, 1940 | The Eternal Jew (1940 film) | Pride and Prejudice (1940 film) | Investment Advisers Act of 1940 | Fritz Klimsch (1940) | Defence Medal 1940–1945 | Bitter Sweet (1940 film) | Alberta general election, 1940 | 1940 Democratic National Convention | Wilmington Blue Rocks (1940-1952) | Wagon Train (1940 film) | United States House of Representatives elections, 1940 |
He contributed to the encyclopedia Norsk krigsleksikon 1940-45, where he wrote articles related to the Norwegian merchant fleet, Nortraship and naval ships.