Semen Ivanov was born in 1913.

Kapitan Ivanov was posted to 347 IAP in December 1941.
347 IAP became operational on the Crimean Front on 9 December. This unit was equipped with Polikarpov I-153s.

On 10 May 1942, kapitan Ivanov didn’t return from a combat mission.

At the time of his death, Ivanov was credited with 2 biplane victories.

Claims:

Kill no.	Date	Time	Number	Type	Result	Plane type	Serial no.	Locality	Unit
	1942
1	30/03/42		1	He 111	Destroyed	I-153		Crimean Front	347 IAP
2	20/04/42		1	Ju 88	Destroyed	I-153		Crimean Front	347 IAP

Biplane victories: 2 destroyed.
TOTAL: 2 destroyed.

Sources:
All aces of Stalin 1936-1953 – Mikhail Bykov, 2014
Soviet Aces 1936-1953
Soviet Fighter Pilots 1936-1953 - Mikhail Bykov