Ramón Eduardo Ruiz was an American historian of Mexico

Mexico

The United Mexican States , commonly known as Mexico , is a federal constitutional republic in North America. It is bordered on the north by the United States; on the south and west by the Pacific Ocean; on the southeast by Guatemala, Belize, and the Caribbean Sea; and on the east by the Gulf of...

 and Latin America

Latin America

Latin America is a region of the Americas where Romance languages  – particularly Spanish and Portuguese, and variably French – are primarily spoken. Latin America has an area of approximately 21,069,500 km² , almost 3.9% of the Earth's surface or 14.1% of its land surface area...

. He was the author of fifteen books on Mexican and Latin American history and in 1998 he was awarded the US National Humanities Medal

National Humanities Medal

The National Humanities Medal honors individuals or groups whose work has deepened the nation’s understanding of the humanities, broadened citizens’ engagement with the humanities, or helped preserve and expand Americans’ access to important resources in the humanities.The award, given by the...

.

Ruiz was born in San Diego, California

San Diego, California

San Diego is the eighth-largest city in the United States and second-largest city in California. The city is located on the coast of the Pacific Ocean in Southern California, immediately adjacent to the Mexican border. The birthplace of California, San Diego is known for its mild year-round...

 as the son of a former member of the Mexican Navy

Mexican Navy

The Mexican Navy is the naval branch of the Mexican military responsible for conducting naval operations. Its stated mission is "to use the naval force of the federation for the exterior defense, and to help with internal order". The Navy consists of about 56,000 men and women plus reserves, over...

 who left that country during the Mexican revolution

Mexican Revolution

The Mexican Revolution was a major armed struggle that started in 1910, with an uprising led by Francisco I. Madero against longtime autocrat Porfirio Díaz. The Revolution was characterized by several socialist, liberal, anarchist, populist, and agrarianist movements. Over time the Revolution...

. He served as a Pacific B-29 pilot in the Army Air Forces during World War II

World War II

World War II, or the Second World War , was a global conflict lasting from 1939 to 1945, involving most of the world's nations—including all of the great powers—eventually forming two opposing military alliances: the Allies and the Axis...

. He earned his bachelor's degree from San Diego State University

San Diego State University

San Diego State University , founded in 1897 as San Diego Normal School, is the largest and oldest higher education facility in the greater San Diego area , and is part of the California State University system...

 in 1947, his master's from Claremont Graduate University

Claremont Graduate University

Claremont Graduate University is a private, all-graduate research university located in Claremont, California, a city east of downtown Los Angeles...

 in 1948, and his doctorate from the University of California at Berkeley in 1954. Ruiz taught at the University of Oregon

University of Oregon

-Colleges and schools:The University of Oregon is organized into eight schools and colleges—six professional schools and colleges, an Arts and Sciences College and an Honors College.- School of Architecture and Allied Arts :...

, Smith College

Smith College

Smith College is a private, independent women's liberal arts college located in Northampton, Massachusetts. It is the largest member of the Seven Sisters...

, and the University of California at San Diego.