Roger Heman (March 28, 1932 – November 13, 1989) was an American sound engineer. He won an Academy Award for Best Sound and was nominated for another one in the same category. His father was also a sound engineer and also won an Academy Award, for Best Effects, Special Effects for "Crash Dive".
Heman's mother was a sound engineer.
The system only saw that someone was an sound engineer and did not distinguish the relations.