He served as the first general manager in the history of the second modern-era Washington Senators franchise (now the Texas Rangers), from the expansion team's formation following the 1960 season through the end of the 1962 campaign.
With the loss of Milwaukee and Kansas City, and struggles in less successful venues (Toledo and Columbus), Doherty oversaw the Association's expansion into markets such as Charleston, Denver, Omaha, Wichita, Houston, Dallas and Fort Worth, during that period.
Doherty was appointed by the new Senators' first majority owner, Elwood "Pete" Quesada, a retired United States Air Force general, and his first task was to sign a manager and draft players.
At the close of the campaign, Quesada sold his share in the Senators, and Doherty was replaced as GM by George Selkirk, the former New York Yankees' star.
[4] Then, in 1969, he was engaged by the Senators as an off-field assistant to manager Ted Williams, the Red Sox' former superstar and Hall of Famer then in his first year at the Washington helm.