Thanks to @consumertc.bsky.social making this available, I'm now the proud owner of this little baby! Actually, it will be a gift to my Star Trek loving husband, so shhhhhh don't say anything to him.
Researchette
The first licensed Happy Meal was this STAR TREK MEAL. As you’d expect, McDonald’s produced toys for this, but in a puzzling move, the translite sign only showed off a single box. (1979)