Key Facts
- Drop date
- March 24, 1945
- Base location
- Gjefsjøen mountain farm, Snåsa
- Parent organization
- Office of Strategic Services (OSS)
- Unit origin
- 99th Infantry Battalion (US Army)
- Commanding officer
- William Colby (later CIA Director)
Strategic Narrative Overview
On March 24, 1945, the RYPE unit was airdropped into the Snåsa mountain region of central Norway and established a base at the remote Gjefsjøen mountain farm. Operating behind German lines, the team carried out a series of railroad sabotage actions targeting rail lines critical to the German military's ability to redeploy forces from northern Norway. The operation was led by William Colby, who would later head the CIA.
01 / The Origins
By early 1945, Allied forces were closing in on Nazi Germany, and German troops remained heavily deployed across occupied Norway. The United States Office of Strategic Services sought to hinder the orderly withdrawal of these forces southward by disrupting the railroad infrastructure they depended on. Norwegian Americans with cultural and linguistic ties to Norway were recruited from the 99th Infantry Battalion to conduct covert operations behind enemy lines.
03 / The Outcome
The sabotage missions successfully disrupted German rail movements in the Trøndelag region during the final weeks of the war in Europe. Germany surrendered in May 1945, ending the occupation of Norway. The operation left a lasting legacy: the Norwegian Home Guard in Trøndelag named its Task Force RYPE in honor of the mission, and the original headquarters building underwent restoration between 2018 and 2021.
Belligerents & Mobilization Analysis
Side A
1 belligerent
William Colby.
Side B
1 belligerent
Kinetic Engagement Axis
Scroll horizontally to view full axis. Events plotted relatively.