Final answer:
Bobby MacMillan was the Atlanta Flames forward who achieved 108 points in the 1978-79 NHL season, marking a notable performance in his hockey career.
Step-by-step explanation:
The Atlanta Flames forward who scored 108 points in the 78-79 NHL season was Bobby MacMillan. This achievement is significant for that era, as scoring over 100 points in a season was an indicator of a highly skilled and offensively gifted player. MacMillan managed to accomplish this feat by combining goals and assists to reach this total, showcasing his talent and contribution to the team's offensive plays during that season.