Thomas K. Delahanty ( born c. 1934 ) is a former District of Columbia policeman , who was wounded during the assassination attempt on U.S. President Ronald Reagan on Monday , March 30 , 1981 , in Washington , D.C. Career . Reagan assassination attempt .
Thomas K. Delahanty ( born c. 1934 ) is a retired District of Columbia Metropolitan Police Department officer who was wounded during the assassination attempt on U.S. President Ronald Reagan on March 30 , 1981 , in Washington , D.C. .