Colonel-General of Artillery
* 6th of August 1862
† 29th of December 1953
(Николай Федорович Дроздов)
| 1904-12-06 | Colonel (Imperial Army) |
| 1910-12-06 | Major-General (Imperial Army) |
| 1936-02-13 | Division-Engineer |
| 1940-06-04 | Lieutenant-General of Artillery |
| 1944-11-18 | Colonel-General of Artillery |
| 1913-XX-XX | Instructor at Mikhailovsk Artillery Academy (Imperial Army) | ||
| 1913-XX-XX | – | 1914-XX-XX | Member of the Advisery Committee of Air Ballooning |
| 1913-12-19 | – | Permanent Member of the Artillery Committee, Main Artillery Directorate (Imperial Army) | |
| 1914-XX-XX | – | Assistant Chief of the Central Scientific-Technical Laboratory, Military Department | |
| 1915-09-07 | – | 1918-XX-XX | Chief of 3rd Section, Technical Artillery Institutions, Main Artillery Directorate |
| 1916-XX-XX | – | Director of Putilovsk Plant | |
| 1918-02-XX | Joins the Red Army | ||
| 1918-02-XX | – | 1919-05-XX | Instructor at the Military Artillery Academy |
| 1919-05-XX | – | 1922-12-XX | Extraordinary Professor, Military Artillery Academy |
| 1922-12-XX | – | 1923-04-XX | Senior Instructor at the Military Artillery Academy |
| 1923-04-XX | – | 1924-09-XX | Head of the Ballistics Department, Military Artillery Academy |
| 1924-09-XX | – | 1927-10-XX | Head of the Mechanical Department, Military Artillery Academy |
| 1927-10-XX | – | 1932-07-XX | Senior Instructor at the Military Artillery Academy |
| 1932-07-XX | – | 1933-03-XX | Chief of the Special Technical Loop, Military Artillery Academy |
| 1933-03-XX | – | 1935-03-XX | Head of Artillery Systems Design Department, Military Artillery Academy |
| 1935-03-XX | – | 1938-08-XX | Chief of the Special Technical Loop, Military Artillery Academy |
| 1938-08-XX | – | Professor of Artillery Systems Design Department, Military Artillery Academy | |
| – | 1942-04-XX | Instructor at Military Artillery Academy | |
| 1942-04-XX | – | 1943-10-XX | Deputy Head of Artillery Systems Design Department, Military Artillery Academy |
| 1943-10-XX | – | Member of Artillery Committee, Main Artillery Directorate | |
| 1946-02-28 | – | 1946-11-12 | Member of the Academy of Artillery Science |
| 1946-11-12 | – | 1950-12-01 | Member of the Praesidium of the Academy of Artillery Science |
| 1950-12-01 | – | 1953-05-XX | Research Member of the Praesidium of the Academy of Artillery Science |
| 1953-06-XX | Retired |