DALLAS, May 9, 2024 /PRNewswire/ -- With deep sadness, Southwest Airlines Co. (NYSE: LUV) shares that President Emeritus Colleen Barrett, 79, has passed away, surrounded by loved ones. Colleen passionately guided generations to do the right thing, and often cited The Golden Rule—insisting that everyone treat each other in a way they would hope to be treated. She widely is credited with giving Southwest Airlines its Heart because of her strong belief in Employees showing love for each other, as well as to ou ...