British consulate

The British consulate in San Sebastián, a caramel-hued building in the old quarter of the Basque coastal city, was the terminus of the Nightingale escape route. For Isabelle Rossignol, it was the place where her most dangerous work ended and where the next phase of her mission began. After leading downed airmen across the Pyrenees on foot, through freezing rain, snow, and the constant threat of German and Spanish patrols, she arrived at this glossy black door to deliver her charges into safety and to secure the resources that would allow her to repeat the journey again and again.

Arrival and First Crossing

Isabelle's first arrival at the consulate came in October 1941, after a harrowing four-day trek with four RAF pilots—two Brits and two Canadians—guided by the Basque smuggler Eduardo. Exhausted, windburned, and dressed in rags, she knocked on the consulate door and announced to the startled attendant, "I've brought four RAF pilots with me from Paris." The pilots, including Lieutenant Torrance MacLeish, stood shoulder to shoulder behind her as they introduced themselves. Inside, facing a tired-looking consul across a large desk, Isabelle declared her achievement with pride: "I brought you four downed airmen from Paris. We took the train south and then walked across the Pyrenees." The consul's incredulous response—"You walked?"—underscored the audacity of what a twenty-year-old woman had accomplished. MacLeish immediately suggested contacting MI9, recognizing that the network would need financial backing to continue.

Formalization of the Escape Route

Within days of that first successful crossing, Isabelle met with an MI9 agent at the consulate and formally established the Nightingale escape route. She became their primary contact, code-named the Nightingale. In the lining of her handbag, she carried one hundred forty thousand francs—enough to set up safe houses, buy food and clothing for airmen, and pay the people who risked their lives to shelter them along the way. Sending word to her Paris contact, Paul Lévy, that "The Nightingale has sung" was, she later reflected, perhaps the proudest moment of her life. The consulate thus became not merely a destination but the operational headquarters of a complex network that spanned from Paris to the Spanish border.

Recurring Hub and Symbolic Significance

Over the following months, Isabelle returned to the consulate repeatedly after each crossing. In July 1942, after bringing in another group of airmen, she met with her MI9 contact, Ian (code name Tuesday), who pushed an envelope of franc notes across the desk. "That's eighty-seven airmen you've brought us in the past eight months, Isabelle," he said, using her real name only in the privacy of that room. He warned her that the Germans were trying to infiltrate the escape route, that they were looking for the Nightingale. She dismissed the danger with characteristic bravado, but the consulate remained the one place where her true identity was acknowledged and her work was validated. The building itself, with its elaborate hallway and mahogany-lined office, stood in stark contrast to the squalid safe houses and freezing mountain passes that defined her daily existence. It was a space of institutional authority and relative safety, a reminder that her sacrifices were part of a larger Allied effort. For Isabelle, the consulate was also a place of bittersweet respite; after each debriefing, she would take a little time to walk along the seaside path above the crashing surf, enjoying buildings that bore no swastikas, before returning to the shadows of occupied France.