# Fours for Defense Command ADC News Digest No. 94

USAF Aerospace Defense Command News Digest, No. 94 “Fours For Defense,” viewers see how the 57th Fighter Interceptor Squadron (the “Black Knights”) based in Keflavik, Iceland. The year 1975 saw the Black Knights convert from using Convair F-102 Delta Daggers to McDonnell Douglas F-4 Phantom IIs for running scramble sorties when Soviet aircraft enter the NATO airspace.

- Kind: Short
- Year: 1975
- Runtime: 5 min
- By: USAF
- Genres: News
- Archive: [Wikimedia Commons](https://commons.wikimedia.org/wiki/File:Fours_for_Defense_Command_ADC_News_Digest_No._94.webm)
- Licence or status: Public domain (as the archive states it)
- Credit: USAF
- Who can watch: Teens profiles and older (the archive gives no rating; placed by Invisible Network from its collection and subjects)

[Watch now](https://invisiblenetwork.ai/watch/archive/commons/196440227?play=1)