Here, you see a site now and then, who has nothing to do with the Willys or Ford. If it is worth the space, you will see another vehicle sometimes, but it sure is familiar to WWII.
With respect I gave it the name "STRANGERS".
The PE-95G generator .This generator is powered by a Willys 4 cylinder gasoline engine rated at 35 horsepower at 1800 rpm. Manufactured by the O’Keefe & Merritt Company of Los Angeles, California......
This site includes a download in PDF of the TM of this legendary generator.