Eric Walker added US to introduce new nuclear gravity bomb design: B61-13 - Breaking Defense to National Nuclear Security Administration

Eric Walker added B61 nuclear bomb - Wikipedia to B61 nuclear bomb

Eric Walker added US to introduce new nuclear gravity bomb design: B61-13 - Breaking Defense to B61 nuclear bomb

Eric Walker reordered the synonyms for B61 nuclear bomb

Eric Walker added "B61 nuclear bomb" to B61-13

Eric Walker added B61-13 to United States and nuclear weapons