Group — Bomb

: A group was usually made up of four squadrons. For example, the 397th Bomb Group included the 596th, 597th, 598th, and 599th squadrons.

: Bomb groups operated under a Wing (tactical control), which reported to an Air Division (strategic planning), which in turn reported to a numbered Air Force (e.g., the Mighty Eighth Air Force in Europe). bomb group

: Letters or symbols painted on aircraft tails identified the group and its division. For instance, a "Square J" identified the 390th Bomb Group. : A group was usually made up of four squadrons

To coordinate massive "Maximum Effort" formations, each group used distinct visual markings: : Letters or symbols painted on aircraft tails

For those researching a specific unit or relative, several foundations and archives provide detailed guides: 100th BG Reference Guide

: Beyond aircrews (pilots, navigators, bombardiers, gunners), a group required extensive ground support, including armorers, mechanics, and administrative staff. Operational Identification