SUCCESS! ...I wrote this long very detailed narrative about how I solved my problem, accidentally hit the wrong key, it disappeared, and unfortunately I could not recover it...I do not currently have the desire or energy to rewrite it...so, it must suffice that the most critical replacements appear...

...was 40 miles (and a full tank of gas) into a 350 mile trip, on a hot day, when suddenly lost power. Attempts to restart unsuccessful, had to be towed. Assumed, based on age of vehicle, and common complaint of either fuel pump(s), fuse, or relay as the cause. Replaced BOTH fuel pumps, fuse checks ...