RDS-1
RDS-1 is an aerial bomb or nuclear weapon.
Overview
Type of nuclear weapon.
In detail
It is associated with Soviet Union.
It is recorded in the collection of Semipalatinsk Test Site.
Sources
Each source is named with the standing the house places on it, so the evidence can be weighed rather than taken on trust.
reference work · Reputable secondary · Wikipedia
“RDS-1”, English Wikipedia, consulted as further reading
Consult the sourcereference work · Reputable secondary · Wikidata
Wikidata, structured authority record Q586755: RDS-1
Consult the source