Tonie Jaquez

@tjaquezh

PatriciaMary

@patriciamary

Mackenzie Knight-Boyle

@mknight

Florian Eblenkamp

@florianeblenkamp

Ruth Mitchell

@drruthmitchell

Andrey Baklitskiy

@baklitskiy

Hans Kristensen

@nukestrat

Federation of American Scientists

@scientistsorg

Dr. Vincent Intondi

@vincentintondi

Kjølv Egeland

@kjolvegeland

Laura Considine

@lauracon

@douglasbshaw

Pavel Podvig

@russianforces.org

Beatrice Fihn

@beafihn