The pilot of a tailwheel-equipped airplane reported that, he was doing S-turns while taxiing due to the restricted forward visibility and did not see any airplanes in the run-up area. While positioning the airplane in the run-up area, the left wing collided with the propeller of a stopped airplane.
The pilot of the stopped airplane reported that, after completing a run-up and waiting for a clearance to depart, he observed a "warbird" entering the run-up area. The other airplane continued straight, and the left wing collided with their propeller.
The tailwheel-equipped airplane sustained substantial damage to the left wing.
The pilots of the tailwheel-equipped airplane and the stopped airplane reported that there were no preimpact mechanical failures or malfunctions with their respective airplanes that would have precluded normal operation.