In this week’s installment of our ongoing series bringing you the history of Princeton University and its faculty, students, and alumni, the first African American head coach in the Ivy League is hired, a professor climbs a mountain, and more.

July 13, 1770—Students are outraged by a “Letter from the Merchants in New York to the Committee of Merchants in Philadelphia,” which they have somehow intercepted. The letter outlines the intent of the New York merchants to abandon a nonimportation agreement within the colonies. In response, the students process in front of Nassau Hall and burn the letter “with hearty Wishes, that the Names of all Promoters of such a daring Breach of Faith, may be blasted in the Eyes of every Lover of Liberty, and their Names handed down to Posterity, as Betrayers of their Country.”

July 14, 1970—Larry Ellis is named head coach of track and cross country at Princeton University, becoming the first African American head coach in the Ivy League. He will later coach at the 1984 Olympic Games.

July 16, 1799—Three students are brought before the faculty on charges of “a violation of those Laws of the College which forbid the carrying of firearms.” They write a letter of apology and are permitted to continue their studies.

July 17, 1877—Princeton professor William Libbey makes the first recorded ascent of Mount Princeton near Nathrop, Colorado.

For last week’s installment in this series, click here.

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