In 1984, in Dunnes Stores on Dublin's Henry Street, Mary Manning refused to register the sale of two South African grapefruits. She was suspended and nine of her co-workers walked out in support. They knew little about apartheid and assumed they could return to work. But theirs were kindling voices,...

In 1984, in Dunnes Stores on Dublin's Henry Street, Mary Manning refused to register the sale of two South African grapefruits. She was suspended and nine of her co-workers walked out in support. They knew little about apartheid and assumed they could return to work. But theirs were kindling voices, on the cusp of igniting a mass movement.