HILL AIR FORCE BASE, Utah -- On 4/21/21, the 421st Fighter Squadron and 421st Fighter Generation Squadron "Black Widows" took some time to remember their heritage and why they serve. They formed up to recognize the KIA and MIA Airmen tracing back to WWII and Vietnam. From the P-61 to the F-4 Wild Weasel missions. "We know what it means to be a Widow, to wear this patch, to serve each other, our squadron and this great nation."