Airbus and Boeing are pushing their supply chain hard to increase production. Boeing manages to produce two new 737s at its Renton plant every day, which is impressive and amazing to watch.
But there was a time when Ford was building B-24 bombers at a rate of one every 55 minutes. It was a different time, but the output is impressive even today. The 7 minute video is a bit “ra-ra” but then it was made during war time.