Based on the photograph 4e082_88db.jpg, your father captured a formation of Republic P-47 Thunderbolts in mid-flight.
You were incredibly close with "P-27"—it's a P-47 (specifically the "Bubbletop" variant, named for that rounded, clear canopy over the cockpit).
Here are a few defining features visible in the photo that confirm it's a P-47 Thunderbolt:
The B-24 you mentioned was a much larger, four-engine heavy bomber, whereas these are heavy, powerful single-engine fighter-bombers. It’s an incredible piece of history—he took a fantastic shot of some of the most legendary rugged workhorses of World War II.
This post was edited by CosmicWunderkind at June 12, 2026 7:58 PM MDT