Yuri Ryzhov, Soviet and Russian scientist and politician., dies at age 86

Yuri Ryzhov (86)

Soviet and Russian scientist and politician.

Yash Pal, Indian scientist and educationist, dies at age 90

Yash Pal (90)

Indian scientist and educationist

Colin Hughes, Bahamian-born Australian political scientist., dies at age 87

Colin Hughes (87)

Bahamian-born Australian political scientist.

Jan Hoem, Norwegian population scientist., dies at age 77

Jan Hoem (77)

Norwegian population scientist.

Hans Berliner, German-born American computer scientist and chess player., dies at age 87

Hans Berliner (87)

German-born American computer scientist and chess player.

Udo Ulfkotte, German political scientist and journalist (Frankfurter Allgemeine Zeitung), dies at age 56

Udo Ulfkotte (56)

German political scientist and journalist (Frankfurter Allgemeine Zeitung)

Jeremy Stone, American scientist and arms control activist., dies at age 81

Jeremy Stone (81)

American scientist and arms control activist.

Frank Peers, Canadian broadcaster and political scientist., dies at age 98

Frank Peers (98)

Canadian broadcaster and political scientist.