Air Mail Service Began: | August 7, 1920 |
Air Mail Service Ended: | February 9, 1921 |
Assignment: | College Park, Maryland |
August 24, 1920 – Chicago, Illinois | |
September 9, 1920 – Cleveland, Ohio | |
October 16, 1920 – Minneapolis, Minnesota |
William M. Carroll died in the same airplane crash that took the life of Hiram H. Rowe and Robert B. Hill. He was buried at Minneapolis, Minnesota.