Question: Executive Order 11850 was signed by which 38th President of the United States?

Context articles: Executive Order 13292
Executive Order 11850
Executive Order 9102
Gerald Ford
Executive Order 13780
Executive Order 12036
Board of Economic Warfare
Int'l Refugee Assistance Project v. Trump
Executive Order 13775
Executive Order 13769

Executive Order 13292 was an executive order issued by United States President George W. Bush on March 25, 2003, entitled "Further Amendment to Executive Order 12958, as Amended, Classified National Security Information."
 The Executive Order modified the manner in which sensitive information was handled at the time as set out by President Bill Clinton's 1995 executive order.
Executive Order 11850--Renunciation of certain uses in war of chemical herbicides and riot control agents. was signed on April 8, 1975, by United States President Gerald Ford.
Executive Order 9102 is a United States presidential executive order ordering the creation of the War Relocation Authority (WRA), the US civilian agency responsible for the forced relocation and internment of Japanese-Americans during World War II.
 The executive order was signed by President Franklin Roosevelt on March 18, 1942, and it officially expired on June 30, 1946.
 The Director reported directly to the president of the United States.
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.
Executive Order 13780, titled Protecting the Nation from Foreign Terrorist Entry into the United States, is an executive order signed by United States President Donald Trump on March 6, 2017, that places limits on travel to the U.S. from certain countries, and by all refugees who do not possess either a visa or valid travel documents.
 According to its terms on March 16, 2017, this executive order revoked and replaced Executive Order 13769 issued January 27, 2017.
 Trump has called the new order a "watered down, politically correct version" of the prior executive order.
Executive Order 12036 is a United States Presidential Executive Order signed on January 24, 1978, by President Jimmy Carter that imposed restrictions on and reformed the U.S. Intelligence Community along with further banning indirect U.S. involvement in assassinations.
 The EO was designed to strengthen and expand Executive Order 11905, which was originally signed by Gerald R. Ford in 1976.
The Office of Administrator of Export Control (also referred to as the Export Control Administration) was established in the United States by Presidential Proclamation 2413, July 2, 1940, to administer export licensing provisions of the act of July 2, 1940 (54 Stat.
 714).
 Brigadier General Russell Lamont Maxwell, United States Army, headed up this military entity.
 It was abolished by Presidential Executive Order 8900, September 15, 1941, and its functions were transferred to the Economic Defense Board, which had been established by Presidential Executive Order 8839, July 30, 1941, to develop policies and programs to strengthen U.S. international economic relations.
 The name was changed to Board of Economic Warfare by Presidential Executive Order 8982, December 17, 1941.
 In turn, it was abolished by Executive Order 9361, July 15, 1943, and the functions were transferred to the newly created Office of Economic Warfare, OEM, which also assumed control of U.S. Commercial Company, Rubber Development Corporation, Petroleum Reserves Corporation, and Export-Import Bank of Washington from the Reconstruction Finance Corporation.
 Consolidated into the Foreign Economic Administration, 1943.
International Refugee Assistance Project v. Trump, 857 F. 3d 554 (4th Cir.
 2017), is a 2017 decision of the United States Court of Appeals for the Fourth Circuit upholding an injunction against enforcement of Executive Order 13780, titled "Protecting the Nation from Foreign Terrorist Entry into the United States", an executive order signed by United States President Donald Trump on March 6, 2017.
 The order places limits on travel to the U.S. from certain countries, and by all refugees who do not possess either a visa or valid travel documents.
 According to its terms on March 16, 2017, this executive order revoked and replaced Executive Order 13769 issued January 27, 2017.
 The case was brought by six individuals and three organizations that serve or represent Muslim clients or members, including the International Refugee Assistance Project, represented by lawyers from the National Immigration Law Center and the American Civil Liberties Union.
Executive Order 13775 is the eleventh executive order signed by U.S. President Donald Trump.
 Signed on February 9, 2017, the order changes the line of succession for the Department of Justice (DOJ).
 This order specifically reverses changes made to the DOJ line of succession that former President Barack Obama made in executive order 13762.
Executive Order 13769, titled Protecting the Nation from Foreign Terrorist Entry into the United States, commonly known as the Muslim ban or the travel ban, was an executive order issued by United States President Donald Trump.
 Except for the extent to which it was blocked by various courts, it was in effect from January 27, 2017, until March 16, 2017, when it was superseded by Executive Order 13780.
 Executive Order 13769 lowered the number of refugees to be admitted into the United States in 2017 to 50,000, suspended the U.S. Refugee Admissions Program (USRAP) for 120 days, suspended the entry of Syrian refugees indefinitely, directed some cabinet secretaries to suspend entry of those whose countries do not meet adjudication standards under U.S. immigration law for 90 days, and included exceptions on a case-by-case basis.
 Homeland Security lists these countries as Iran, Iraq, Libya, Somalia, Sudan, Syria, and Yemen.
 More than 700 travelers were detained, and up to 60,000 visas were "provisionally revoked".