Florida, Oct. 9 – Humberto David Hernández Pérez, a physics graduate, is one of those teachers who never tires of educating and teaching; for 49 years he went through different levels and responsibilities in the teaching field, until his current retirement.
Humberto is also proud to be part of the contingent of internationalist Cubans in several sectors of Cuban society, as reported by journalist Pedro Pablo Sáez Herrera.
