 Complete the following phrase:  Established in 1861 and opened in 1865, the Massachusetts Institute of Technology MIT saw its ficial stability severely undermined following the Panic of 1873 and subsequent Long Depression. Seventy-five-year-old founder William Barton Rogers was elected interim president in 1878 after John Daniel Runkle stepped down. Rogers wrote Walker in June 1880 to offer him the Presidency, and Walker evidently debated the opportunity for some time as Rogers sent follow-up inquiries in January and February 1881 requesting his committed decision. Walker ultimately accepted in early May and was formally elected President by the MIT Corporation on May 25, 1881, resigning his Yale appointment in June and his Census directorship in November. However, the 