Hero of the armed forces Pham Van Can ( Ho Chi Minh City University of Technology student ) beside the tank. Among students going to the army, many lucky people return to study, become professors, doctors, senior officials. But there are also thousands of student soldiers who became martyrs at the early twenties. In Thanh Co cemeteries, Truong Son has many tombstones inscribed with Martyrs, hometown of Hanoi, born in 1953, 1954 ... Every meeting, alumni always remind each other about martyr Nguyen Van Tu (Polytechnic student) died at the gateway of Saigon at 10 am April 30, 1975. His car was shot by anti-tank guns at Bay Hien crossroads. The car burned for two days and nights. When the unit came to collect an ashes of 4 tank soldiers, then