area, known as a parlor. The Mann Student Center houses The Commons for sit-down meals cafeteria-style, as well as The Dugout for meals in a café-type atmosphere. The latter is a popular location for social gathering, as is the adjacent "Colonel's Coffee House". Chapel services for undergraduate students, which are 40 minutes long, are offered on Wednesdays and Fridays. Attendance for most chapels is required for most undergraduates. Notable persons Notable alumni Samuel Young, Edward S. Mann, and Stephen W. Nease were all ENC alumni and presidents of Eastern Nazarene College. Russell V. DeLong served two non-consecutive terms as president of Northwest Nazarene College, and also served as president of Pasadena College. John E. Riley, Kenneth H. Pearsall, and A. Gordon Wetmore also served as presidents of NNC. Stephen Nease and Gordon Wetmore later served as presidents of the Nazarene Theological Seminary. Stephen Nease was also the president of Bethany Nazarene College in Bethany, Oklahoma, and the founding president of Mount Vernon Nazarene College. William Henry Houghton was the fourth president of the Moody Bible Institute in Chicago], and Charles W. Akers was the first president of Quincy Junior College (QJC). Alumnus Donald Young, Samuel Young's son, would also become a president of Quincy College. Lawrence Yerdon is the president of the Strawbery Banke Museum. He also served 1986-2004 as president of the Hancock Shaker Village, and was director of the Quincy Historical Society 1976–1986. Alumnus Edward Thomas Dell, Jr. was a published author, the editor of The Episcopalian from 1968 to 1973, and founder of two magazines, and he kept a running correspondence with C. S. Lewis, which is now archived in the Bodleian Library and at Wheaton College. Ralph Earle, Jr. served on the Committee on Bible Translation for the New International Version of the Bible. John S. Rigden is an alumnus and physicist. Eldon C. Hall was the lead design engineer of the Apollo Guidance Computer (AGC) at MIT. Carl Crouthamel earned his doctorate at the University of Chicago after graduating from ENC, is known for his work with Enrico Fermi on the U.S. project that produced the first atomic bomb, started the first program to build a gamma ray lens for use in astronomy, and has worked for the Argonne National Laboratory. Floyd Nease, Stephen's son and Floyd's grandson, served as a five-term State Representative in Vermont and was elected Majority Leader (Democratic) in the Vermont