This is Dmitry Oboznenko

Dmitry Georgievich Oboznenko (Russian: Дми́трий Гео́ргиевич Обозне́нко; July 10, 1930, Leningrad, USSR – June 19, 2002, Saint Petersburg, Russian Federation) was a Soviet Russian painter, graphic artist, Honored Artist of the RSFSR who lived and worked in Saint Petersburg. He was a aficionado of the Saint Petersburg Union of Artists (before 1992 – the Leningrad branch of Union of Artists of Russian Federation), regarded as a representative of the Leningrad learned of painting, most famous for his genre compositions and charge paintings of the siege of Stalingrad. He was a noted personal ad and caricature artist, a advocate of The Fighting Pencil Group.