The fight had been a long time coming. For decades South Africa had ruled the territory then called South West Africa, and in 1966 the International Court of Justice dismissed a case challenging that authority on procedural grounds, closing off a decade of legal effort. With peaceful avenues exhausted, the South West African People's Organization - SWAPO - turned to armed struggle, having founded its military wing years earlier. Its fighters, many returning from exile and training abroad, slipped into the north of the country to build the first camps of a liberation army on home soil. Omugulugwombashe was one of them, established in June 1966 under the command of John Ya Otto Nankudhu. His group had barely begun raising defensive structures, intending to train as many as ninety fighters, when the war found them first. Two months after the battle, in October 1966, the United Nations General Assembly formally stripped South Africa of its mandate and placed the territory under direct UN administration - but South Africa refused to comply with that resolution too.

They never got the chance to prepare. At dawn on 26 August 1966, eight helicopters clattered in low over the trees, carrying troops of the South African Defence Force and South African Police. Only seventeen fighters were in the camp - outnumbered, half-armed, caught with their defences still half-built. The engagement was brief and one-sided. When it ended, two of the SWAPO fighters lay dead and one was wounded; eight more were captured, while the South African forces suffered no casualties at all. Measured by the cold arithmetic of war, it was a minor skirmish. Measured by what it began, it was the opening shot of a conflict that would grind on for more than two decades and end, at last, in an independent Namibia.

For the men taken alive, the battle was only the beginning of their ordeal. Many were shipped to Robben Island, the notorious prison off Cape Town where South Africa caged its political enemies, and there they served sentences that swallowed the better part of their lives. John Ya Otto Nankudhu and Julius Shaambeni Shilongo Mnyika each served seventeen years before their release in 1985. Immanuel Shifidi endured eighteen. Gaus Shikomba, sentenced to life in 1969, was not freed until 1984. Others who escaped the camp that day were hunted down in later years - Lameck Ithete was not arrested until 1969, and served three years in a Pretoria jail. These were not abstractions in a liberation narrative. They were young men who traded decades of their freedom for the idea of their country's, and most lived to see it realised.

A nation does not forget where it was born. After independence, Omugulugwombashe became one of only two state cemeteries in Namibia, a resting place for national heroes, and a memorial shrine was raised here and inaugurated by the country's founding president, Sam Nujoma. Later, Namibia's second president, Hifikepunye Pohamba, unveiled a statue of the six men who led the camp - John Nankudhu, his deputy Simeon Shixungileni, Patrick Iyambo, Victor Mensah, James Hamukwaya and Nelson Kavela. The government had already marked the site with a monument on the battle's thirtieth anniversary in 1996. What was once a hidden bush camp is now a place of pilgrimage, where the names of the founders are carved in stone for schoolchildren and dignitaries alike to read.

The strange power of Omugulugwombashe is that it matters far beyond what happened there. As a military action it changed nothing on the day - a camp overrun, a handful of men killed or jailed. But it was first, and being first made it everything. The date became Heroes' Day, a national holiday recognised by the United Nations, and the battle gave its name to symbols of the new state: the Omugulugwombashe Medal, the country's prestigious decoration for liberation-war veterans, and even the Omugulugwombashe Star, the name given to Namibia's first luxury passenger train in 2006. That train was a short-lived disappointment, its imported locomotives soon failing on Namibian rails. But the name endures, attached to a forgotten forest clearing that a country chose to remember as the place where it first stood up and fought back.