Question: Robert L. DuPont, is a national leader in marijuana policy, drug policy and treatment, he was second White House Drug Czar from 1973 to 1977 under former Presidents Richard Nixon and which American politician who served as the 38th President of the United States from August 1974 to January 1977?
Related documents: [0]  [DOC] Gerald Rudolph Ford Jr. (born Leslie Lynch King Jr.; July 14, 1913 – December 26, 2006) was an American politician who served as the 38th President of the United States from August 1974 to January 1977, following the resignation of Richard Nixon. Prior to this he served eight months as the 40th Vice President of the United States, following the resignation of Spiro Agnew. He was the first person appointed to the vice presidency under the terms of the 25th Amendment, and consequently the only person to have served as both Vice President and President of the United States without being elected to executive office. Before his appointment to the vice presidency, Ford served 25 years as U.S. Representative from Michigan's 5th congressional district, the final nine of them as the House Minority Leader. [END] 
[1]  [DOC] Robert L. DuPont (born March 25, 1936 in Toledo, Ohio) is a national leader in marijuana policy, drug policy and treatment. He was the first Director of the National Institute on Drug Abuse (NIDA) from 1973 to 1978 and was the second White House Drug Czar from 1973 to 1977 under former Presidents Richard Nixon and Gerald Ford. In 1978 Dr. DuPont became the founding President of the Institute for Behavior and Health, Inc. In 1982 he and Peter B. Bensinger founded Bensinger, DuPont & Associates, a national consulting firm. [END] 
Answer: 
Gerald Ford
Gerald Ford