During the supposed heyday of U.S. manufacturing in 1970 - there were 180K mechanical engineers in the U.S. -
In May 2022 - there were 277K mechanical engineers in the U.S. (as U.S. manufacturing has increased substantially in the decades that have followed):
In May 2022 - there were 277K mechanical engineers in the U.S. (as U.S. manufacturing has increased substantially in the decades that have followed):