paragraph_text: The Eritrean Air Force (ERAF) is the official aerial warfare service branch of the Eritrean Defence Forces and is one of the three official uniformed military branches of the State of Eritrea.

paragraph_text: The U.S. Mail traces its roots to 1775 during the Second Continental Congress, when Benjamin Franklin was appointed the first postmaster general. The Post Office Department was created in 1792 from Franklin's operation, elevated to a cabinet - level department in 1872, and transformed in 1971 into the U.S. Postal Service as an independent agency.

paragraph_text: Edward Burd Grubb Jr. (known as E. Burd Grubb) (November 13, 1841 – July 7, 1913) was a Union Army colonel and regimental commander in the American Civil War. He served in three regiments and commanded two of them. In recognition of his service, in 1866, he was nominated and confirmed for appointment to the grade of brevet brigadier general of volunteers, to rank from March 13, 1865. He was later appointed by President Benjamin Harrison as United States Ambassador to Spain. He was also a noted foundryman, business owner and New Jersey politician who was close to Woodrow Wilson.

paragraph_text: British General Charles Cornwallis, the 1st Marquess Cornwallis was appointed in June 1798 to serve as both Lord Lieutenant of Ireland and Commander-in-Chief of Ireland, the highest civil and military posts in the Kingdom of Ireland. He held these offices until 1801.

paragraph_text: The United States Bicentennial coinage was a set of circulating commemorative coins, consisting of a quarter, half dollar and dollar struck by the United States Mint in 1975 and 1976. Regardless of when struck, each coin bears the double date 1776 -- 1976 on the normal obverses for the Washington quarter, Kennedy half dollar and Eisenhower dollar. No coins dated 1975 of any of the three denominations were minted.

paragraph_text: Benjamin Franklin Kelley (April 10, 1807 – July 16, 1891) was an American soldier who served as a brigadier general in the Union Army during the American Civil War. He played a prominent role in several military campaigns in West Virginia and Maryland.

paragraph_text: The government of Florida is established and operated according to the Constitution of Florida and is composed of three branches of government: the executive branch consisting of the Governor of Florida and the other elected and appointed constitutional officers; the legislative branch, the Florida Legislature, consisting of the Senate and House; and the judicial branch consisting of the Supreme Court of Florida and lower courts. The state also allows direct participation of the electorate by initiative, referendum, and ratification.

paragraph_text: The Solicitor General of India is below the Attorney General for India, who is the Indian government's chief legal advisor, and its primary lawyer in the Supreme Court of India. The Solicitor General of India is appointed for the period of 3 years. The Solicitor General of India is the secondary law officer of the country, assists the Attorney General, and is himself assisted by several Additional Solicitors General of India. Ranjit Kumar is the present Solicitor General who was appointed so on 7 June 2014 Like the Attorney General for India, the Solicitor General and the Additional Solicitors General advise the Government and appear on behalf of the Union of India in terms of the Law Officers (Terms and Conditions) Rules, 1972. However, unlike the post of Attorney General for India, which is a Constitutional post under Article 76 of the Constitution of India, the posts of the Solicitor General and the Additional Solicitors General are merely statutory. Appointments Committee of the Cabinet appoints the Solicitor General. Whereas Attorney General for India is appointed by the President under Article 76 (1) of the Constitution, the solicitor general of India is appointed to assist the attorney general along with four additional solicitors general by the Appointments Committee of the Cabinet. The proposal for appointment of Solicitor General, Additional Solicitor General is generally moved at the, level of Joint secretary / Law Secretary in the Department of Legal Affairs and after obtaining the approval of the Minister of Law & Justice, the proposal is sent to the Appointments Committee of the Cabinet for its approval.

paragraph_text: The Chief of Army Staff (Urdu: سربراہ پاک فوج ‎ ‎) (reporting name: COAS), is a military appointment and statutory office held by the four - star rank army general in the Pakistan Army, who is appointed by the Prime Minister of Pakistan and final confirmation by the President of Pakistan.

paragraph_text: In 1971, when silver was eliminated entirely from the coins and production increased, the series began to see improved, but still limited circulation. A special design for the reverse of the half dollar was issued for the United States Bicentennial and was struck in 1975 and 1976. In addition to business strikes, special collector coins were struck for the Bicentennial in silver clad; silver proof sets in which the dime, quarter and half dollar were struck in 90% silver were first minted in 1992. In 2014 a special edition of the Kennedy half dollar was also struck in 99.99% gold.

paragraph_text: The office, in one form or another, is older than both the United States Constitution and the United States Declaration of Independence. Benjamin Franklin was appointed by the Continental Congress as the first Postmaster General in 1775, serving just over 15 months.

paragraph_text: Benjamin Tupper (March 11, 1738 – June 7, 1792) was a soldier in the French and Indian War, and an officer of the Continental Army during the American Revolutionary War, achieving the rank of brevet brigadier general. Subsequently, he served as a Massachusetts legislator, and he assisted Gen. William Shepard in stopping Shays' Rebellion. Benjamin Tupper was a co-founder of the Ohio Company of Associates, and was a pioneer to the Ohio Country, involved in establishing Marietta, Ohio as the first permanent settlement in the Northwest Territory.

paragraph_text: On June 15, 1775, the Congress elected by unanimous vote George Washington as Commander - in - Chief, who accepted and served throughout the war without any compensation except for reimbursement of expenses.

paragraph_text: From the mid-1990s renewable energy began to contribute to the electricity generated in the United Kingdom, adding to a small hydroelectricity generating capacity. The total of all renewable electricity sources provided for 14.9% of the electricity generated in the United Kingdom in 2013, reaching 53.7 TWh of electricity generated. In the second quarter of 2015, renewable electricity generation exceeded 25% and coal generation for the first time. As of 2nd quarter 2017, renewables generated 29.8% of the UK's electricity.

paragraph_text: The Armoury () in Innsbruck, Austria, is a former military arsenal that is now a museum. It lies in the Innsbruck quarter of Dreiheiligen.

paragraph_text: Group Captain Ernest Olawunmi Adelaye was appointed military governor of Rivers State, Nigeria from July 1988 to August 1990 during the military regime of General Ibrahim Babangida.

paragraph_text: India's decision to conduct nuclear tests in May 1998 and Pakistan's response set back US relations in the region, which had seen renewed US interest during the second Clinton Administration. A presidential visit scheduled for the first quarter of 1998 was postponed and, under the Glenn Amendment, sanctions restricted the provision of credits, military sales, economic assistance, and loans to the government.

paragraph_text: Müller Rojas enter the Military Academy at the age of 15. Then in 1978, he was promoted to Major General of the Army and was also appointed Secretary of the Permanent Council on Security and Defence. He taught at Universidad Central de Venezuela and Universidad Simon Bolivar, both of which are in Caracas.

paragraph_text: The only attempt at a peaceful solution to the war took place at the Conference House on Staten Island between American delegates, including Benjamin Franklin, and British general Lord Howe on September 11, 1776. Shortly after the British occupation began, the Great Fire of New York occurred, a large conflagration on the West Side of Lower Manhattan, which destroyed about a quarter of the buildings in the city, including Trinity Church.

paragraph_text: The Benjamin Franklin Medal presented by the American Philosophical Society located in Philadelphia, Pennsylvania, U.S.A., also called Benjamin Franklin Bicentennial Medal, is awarded since 1906. The originally called "Philosophical Society" was founded in 1743 by Benjamin Franklin. The award was created to remember the 200th anniversary of the birthday of Franklin. The Museum of Fine Arts in Boston has this medal in his collection.

Question: when was the person on the back of the bicentennial quarter appointed general of the military branch that Benjamin Tupper served in?
Answer: June 15, 1775