Hartsfield–Jackson Atlanta International Airport – 11 people were detained at the Atlanta airport before a federal judge blocked part of the order from being implemented; the confusion and chaos following the order also "placed in limbo 40 Atlanta-bound refugees who were already in transit when Trump signed the order." Boston, Logan International Airport – two University of Massachusetts Dartmouth engineering professors—Iranian nationals who are lawful permanent residents of the United States—were detained at the airport before being released hours later. The professors brought a legal action that led to a Boston federal judge placing a hold on deportations. Chicago, O'Hare International Airport – The executive order caused a chaotic day at O'Hare's international terminal, where 18 travelers were detained the day following the executive order's issuance. All were released by the end of the evening. A crowd of thousands protested; no arrests were made. College Station, Texas – Easterwood Airport – Texas A&M University Campus Airport Columbus, Ohio John Glenn Columbus International Airport Dallas/Fort Worth International Airport – some two dozen people were reported to have been detained for a time under the order. An Iraqi man in a wheelchair traveling on a special immigrant visa was released after 15 hours of detention; volunteer lawyers who filed an emergency writ on the man's behalf said that he had been targeted for attack in Iraq because he worked for U.S. military. Denver International Airport – a handful of travelers were detained and then released at Denver's airport, including two married surgeons from Iran who were returning home. A peaceful three-hour demonstration at the airport ended after a federal judge blocked enforcement of the order. Detroit Metropolitan Airport Honolulu International Airport Houston, George Bush Intercontinental Airport Indianapolis International Airport – several hundred protesters gathered just inside the entrance to the airport. Speakers included Senator Joe Donnelly (D-IN), Representative André Carson (D-IN), and community faith leaders. Los Angeles International Airport the process was shrouded in secrecy at the Los Angeles International Airport; officials refused to release statistics on the number of people deported or the number of people detained and for how long. Miami International Airport Minneapolis–Saint Paul International Airport New York City, John F. Kennedy International Airport Newark Liberty International Airport Philadelphia International Airport – several travelers were detained at the airport before a federal judge ruled upon the issue; two Christian Syrian immigrant families who were detained at the Philadelphia airport