KRASNOYARSK, April 3 (RIA Novosti) Andrei Marmyshev - Fragments of a US bomber that crashed near the Russian city Krasnoyarsk in southern Siberia during World War II have been delivered to San Francisco, where they will form part of a memorial commemorating pilots who lost their lives in the war, a historian in Krasnoyarsk told RIA Novosti. "San Francisco is planning to set up a memorial to pilots who died during the Second World War. The fragments of the Boston bomber will also be used," said Lt. Col. Vyacheslav Filippov, an aviation officer and historian. "For example, they are going...