1942
Born on March 11, 1942, in the United States
1964
Graduated from Virginia Military Institute and commissioned as a U.S. Army officer
1975
Began systematic study of Soviet military operations, focusing on Eastern Front campaigns largely unknown to Western scholars
1988
Founded the Journal of Slavic Military Studies, the first English-language peer-reviewed journal dedicated to Soviet military history
1989
Established the Biennial Symposium on the History of the Soviet Military, convening Western and Eastern European historians
1991
Retired from the U.S. Army at the rank of Colonel; pivoted to full-time historical research as Soviet archives began opening
1995
Published 'When Titans Clashed' with Jonathan House — immediately recognized as the definitive English-language history of the Soviet-German War
1999
Published 'Zhukov's Greatest Defeat,' revealing the suppressed history of Operation Mars and Soviet catastrophic losses at Rzhev
2002
Released 'The Battle for Leningrad 1941-1944,' one of the most comprehensive accounts of the 872-day siege in the English language
2005
Published 'Colossus Reborn,' a landmark study of the Red Army's reconstitution and operational evolution from 1941 to 1943
2011
Published 'Operation Barbarossa: Hitler's Invasion of Russia 1941,' incorporating newly declassified Soviet archive materials unavailable to earlier historians
2024
Recognized with over 50 major published works to his name, cementing his status as the defining Western scholar of Soviet military history