But why? People who know those individuals can easily know what they did and they're just meaningless names to everyone else. Credits in movies are ridiculous. What even is a "best boy grip" and why does everyone need to know his name? With actors, it makes sense and the audience gets value from that. But do people have favorite best boy grips that put some special touch on the movie to make it better than all those others?
Do you want names of engineers on physical products too? Brand names and compliance logos are bad enough.