Historic Photographs - Liquidators clear radioactive debris from the roof of the No. 4 reactor of Chernobyl. These “biological robots” have only seconds to work—time to place themselves by a pile of
![Chernobyl explained: Was a robot really used - What happened to Joker? | World | News | Express.co.uk Chernobyl explained: Was a robot really used - What happened to Joker? | World | News | Express.co.uk](https://cdn.images.express.co.uk/img/dynamic/78/590x/secondary/Chernobyl-explained-1925410.webp?r=1561123922079)
Chernobyl explained: Was a robot really used - What happened to Joker? | World | News | Express.co.uk
![Amer Abdulmohsen on Twitter: "“Actual photographs taken on 'Masha' of the bio- robots clearing debris. The light striping across the bottom is the result of intense radiation striking the film negative”. #Chernobyl Amer Abdulmohsen on Twitter: "“Actual photographs taken on 'Masha' of the bio- robots clearing debris. The light striping across the bottom is the result of intense radiation striking the film negative”. #Chernobyl](https://pbs.twimg.com/media/D7tnpTMWkAA7lMR.jpg)
Amer Abdulmohsen on Twitter: "“Actual photographs taken on 'Masha' of the bio- robots clearing debris. The light striping across the bottom is the result of intense radiation striking the film negative”. #Chernobyl
![A photo of a group of “Biorobots” in special dress taken just before they went out to the roof of the 4th Chernobyl reactor; ca. 1986. | I hope to be remembered A photo of a group of “Biorobots” in special dress taken just before they went out to the roof of the 4th Chernobyl reactor; ca. 1986. | I hope to be remembered](https://miepvonsydow.files.wordpress.com/2014/04/56tqz4m.jpg)
A photo of a group of “Biorobots” in special dress taken just before they went out to the roof of the 4th Chernobyl reactor; ca. 1986. | I hope to be remembered
This man knows what it's really like shovelling radioactive debris on top of Chernobyl's reactor - ABC News
![Prof Claire Corkhill on Twitter: "What are they going to do now? Pour molten lead on the roof? Shoot at it? There are no robots that could hack the gamma radiation, so Prof Claire Corkhill on Twitter: "What are they going to do now? Pour molten lead on the roof? Shoot at it? There are no robots that could hack the gamma radiation, so](https://pbs.twimg.com/media/D7qCDgaW0AALre4.jpg)
Prof Claire Corkhill on Twitter: "What are they going to do now? Pour molten lead on the roof? Shoot at it? There are no robots that could hack the gamma radiation, so
![This man knows what it's really like shovelling radioactive debris on top of Chernobyl's reactor - ABC News This man knows what it's really like shovelling radioactive debris on top of Chernobyl's reactor - ABC News](https://i.ytimg.com/vi/XzfsfYnuc8c/maxresdefault.jpg)