NBC suit
An NBC (nuclear, biological, chemical) suit, also called a chemsuit or chem suit or chemical suit is a type of military personal protective equipment. NBC suits are designed to provide protection against direct contact with and contamination by radioactive, biological or chemical substances, and provides protection from contamination with radioactive materials and some types of radiation, depending on the design. It is generally designed to be worn for extended periods to allow the wearer to fight (or generally function) while under threat of or under actual nuclear, biological, or chemical attack. The civilian equivalent is the Hazmat suit. The term NBC has been replaced by CBRN (chemical, biological, radiological, nuclear), with the addition of a new threat, radiological, meaning radiological weapon.
NBC News Overnight
NBC News Overnight is a television news program on the NBC television network that aired weekday mornings from 1:30 a.m. to 2:30 a.m. from July 5, 1982 to December 3, 1983 for 367 telecasts. The program was noteworthy because during this era a large majority of TV stations signed off between 1 and 3 a.m., with what few stations that operated 24 hours a day then either running syndicated shows and/or old movies.