Mark 21 nuclear bomb
[ar] مارك 21 (قنبلة نووية)
[es] Bomba nuclear Mark 21
[id] Mark 21 (bom nuklir)
[it] Bomba termonucleare Mark 21
[ja] Mark 21 (核爆弾)
[pt] Mark 21 (bomba nuclear)
[uk] Ядерна бомба Mark 21