(left to right) Dick "Marshall" Bowman, Kevin Lawless, Glenn Drummond, Doug "Insulator Man" MacGillvary.

The photo is believed to have been taken, probably by Steve Blair, in the old quonset hut at the London Fair grounds, circa 1985. This was the site of the "London Show" (a.k.a. Mid-Ohio show). Yes, they did have film cameras back then, and you would scan the photo to produce this digital image...