Edwards Amasa Park (1808-1900) was a Congregational minister, theologian, and professor at Andover Theological Seminary. The collection contains bound volumes of Park's lectures, transcribed and with manuscript notes by Henry Albert Stimson, as well as outlines of lectures on theology with manuscript notes by Zephaniah Moore Humphrey and Stimson's notes on Henry Boynton Smith's lectures at UTS.
William Adams was a Presbyterian minister, pastoral theologian, UTS professor and president, and maternal grandfather of William Adams Brown. The collection contains bound "In Memoriam" books, as well as sermons written by Adams from the 1830s through the mid-1870s.