Q:Information:  - The Ivy League is a collegiate athletic conference comprising sports teams from eight private institutions of higher education in the Northeastern United States. The conference name is also commonly used to refer to those eight schools as a group beyond the sports context. The eight institutions are Brown University, Columbia University, Cornell University, Dartmouth College, Harvard University, the University of Pennsylvania, Princeton University, and Yale University. The term "Ivy League" has connotations of academic excellence, selectivity in admissions, and social elitism.  - Santa Fe (Tewa: "Ogha Po'oge") is the capital of the state of New Mexico. It is the fourth-largest city in the state and is the seat of .  - The Republic of Texas (Spanish: "República de Texas") was an independent sovereign country in North America that existed from March 2, 1836, to February 19, 1846. It was bordered by Mexico to the west and southwest, the Gulf of Mexico to the southeast, the two U.S. states of Louisiana and Arkansas to the east and northeast, and United States territories encompassing the current U.S. states of Oklahoma, Kansas, Colorado, and Wyoming to the north. The citizens of the republic were known as Texians.  - The University of California (UC) is a public university system in the U.S. state of California. Under the California Master Plan for Higher Education, the University of California is a part of the state's three-system public higher education plan, which also include the California State University system and the California Community Colleges System.  - Baylor University (BU) is a private Baptist university in Waco, Texas. Chartered in 1845 by the last Congress of the Republic of Texas, it is the oldest continuously-operating university in Texas and one of the first educational institutions west of the Mississippi River in the United States. It is among the largest Baptist universities in the world. The university's 1,000-acre campus is located on the banks of the Brazos River next to I-35, between the Dallas-Fort Worth Metroplex and Austin. Baylor University is accredited by the Southern Association of Colleges and Schools.  - Philip Schaff (January 1, 1819  October 20, 1893), was a Swiss-born, German-educated Protestant theologian and a Church historian who spent most of his adult life living and teaching in the United States.  - The American Revolution was a political upheaval that took place between 1765 and 1783 during which colonists in the Thirteen American Colonies rejected the British monarchy and aristocracy, overthrew the authority of Great Britain, and founded the United States of America.  - The Southern Association of Colleges and Schools (SACS) is one of the six regional accreditation organizations recognized by the United States Department of Education and the Council for Higher Education Accreditation. This agency accredits over 13,000 public and private educational institutions ranging from preschool to college level in the Southern United States. Its headquarters are in North Druid Hills, Georgia, near Decatur and in the Atlanta metropolitan area.   - Religion in the United States is characterized by a diversity of religious beliefs and practices. Various religious faiths have flourished within the United States. A majority of Americans report that religion plays a very important role in their lives, a proportion unique among developed countries.  - The Mississippi River is the chief river of the largest drainage system on the North American continent. Flowing entirely in the United States (although its drainage basin reaches into Canada), it rises in northern Minnesota and meanders slowly southwards for to the Mississippi River Delta at the Gulf of Mexico. With its many tributaries, the Mississippi's watershed drains all or parts of 31 U.S. states and 2 Canadian provinces between the Rocky and Appalachian Mountains. The Mississippi ranks as the fourth longest and fifteenth largest river in the world by discharge. The river either borders or passes through the states of Minnesota, Wisconsin, Iowa, Illinois, Missouri, Kentucky, Tennessee, Arkansas, Mississippi, and Louisiana.  - New Mexico is a state located in the southwestern region of the United States of America. It was admitted to the union as the 47th state on January 6, 1912. It is usually considered one of the Mountain States. New Mexico is fifth by area, the 36th-most populous, and the sixth-least densely populated of the 50 United States.  - Higher education, post-secondary education, or third level education is an optional final stage of formal learning that occurs after completion of secondary education. Often delivered at universities, academies, colleges, seminaries, and institutes of technology, higher education is also available through certain college-level institutions, including vocational schools, trade schools, and other career colleges that award academic degrees or professional certifications. Tertiary education at non-degree level is sometimes referred to as further education or continuing education as distinct from higher education.  - A university ("a whole", "a corporation") is an institution of higher (or tertiary) education and research which grants academic degrees in various subjects.  Universities typically provide undergraduate education and postgraduate education.  - A research university is a university that expects all its tenured and tenure-track faculty to continuously engage in research, as opposed to merely requiring it as a condition of an initial appointment or tenure. Such universities can be recognized by their strong focus on innovative research and the prestige of their brand names. On the one hand, research universities strive to recruit faculty who are the most brilliant minds in their disciplines in the world, and their students enjoy the opportunity to learn from such experts. On the other hand, new students are often disappointed to realize their undergraduate courses at research universities are overly academic and fail to provide vocational training with immediate "real world" applications; but many employers value degrees from research universities because they know that such coursework develops fundamental skills like critical thinking.   - The American Society of Church History (ASCH) was founded in 1888 with the disciplines of Christian denominational and ecclesiastical history as its focus. Today the society's interests include the broad range of the critical scholarly perspectives, as applied to the history of Christianity and its relationship to surrounding cultures in all periods, locations and contexts. The society was founded by the classic church historian Philip Schaff.   - The University of California, Riverside (UCR or UC Riverside), is a public research university and one of the 10 general campuses of the University of California system. The main campus sits on in a suburban district of Riverside, California, United States, with a branch campus of in Palm Desert. Founded in 1907 as the UC Citrus Experiment Station, Riverside pioneered research in biological pest control and the use of growth regulators responsible for extending the citrus growing season in California from four to nine months. Some of the world's most important research collections on citrus diversity and entomology, as well as science fiction and photography, are located at Riverside.  - Brown University is a private Ivy League research university in Providence, Rhode Island, United States, founded in 1764 as "The College in the English Colony of Rhode Island and Providence Plantations." Brown is the seventh-oldest institution of higher education in the United States and one of the nine Colonial Colleges established before the American Revolution.  - The history of Christianity concerns the Christian religion, Christendom, and the Church with its various denominations, from the 1st century to the present.  - Rhode Island, officially the State of Rhode Island and Providence Plantations, is a state in the New England region of the northeastern United States. Rhode Island is the smallest in area, the eighth least populous, and the second most densely populated of the 50 U.S. states, following New Jersey. Its official name is also the longest of any state in the Union. Rhode Island is bordered by Connecticut to the west, Massachusetts to the north and east, and the Atlantic Ocean to the south via Rhode Island Sound and Block Island Sound. The state also shares a short maritime border with New York.  - Edwin Scott Gaustad ( November 14 , 1923 -- March 25 , 2011 ) was a Professor of History at the University of California , Riverside . He achieved fame with his study of the genealogy of religion in the United States , Historical atlas of religion in America . The 1972 edition of this work has been used in secular histories of Mainline Protestantism and the Emergent church movement ( denominationalism ) for decades . A graduate of Baylor University and Brown University , Gaustad dedicated his career to sharing his expansive research on religious history . Gaustad was President of the American Society of Church History . Gaustad died March 25 , 2011 in Santa Fe , New Mexico at the age of 87 .  - Science fiction (often shortened to SF, sci-fi or scifi) is a genre of speculative fiction, typically dealing with imaginative concepts such as futuristic science and technology, space travel, time travel, faster than light travel, parallel universes, and extraterrestrial life. Science fiction often explores the potential consequences of scientific and other innovations, and has been called a "literature of ideas." It usually avoids the supernatural, and unlike the related genre of fantasy, historically science fiction stories were intended to have a grounding in science-based fact or theory at the time the story was created, but this connection is now limited to hard science fiction.    Given the paragraphs above, decide what entity has the relation 'occupation' with 'historian'.
A:
edwin gaustad