RDS-37
RDS-37 is an aerial bomb or thermonuclear weapon.
Overview
Soviet hydrogen bomb first tested in 1955.
In detail
It is recorded as the work of Vitaly Aleksandrovich.
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-37”, English Wikipedia, consulted as further reading
Consult the sourcereference work · Reputable secondary · Wikidata
Wikidata, structured authority record Q2452553: RDS-37
Consult the source