Douglas Seymour Mackiernan | |
---|---|
Born | |
Died | April 29, 1950 | (aged 37)
Cause of death | Gunshot wounds |
Nationality | American |
Occupation(s) | Spy and Diplomat at the Central Intelligence Agency |
Douglas Seymour Mackiernan (April 25, 1913 – April 29, 1950) was the first officer of the Central Intelligence Agency (CIA) to be killed in the line of duty.[1]