Abraham Greenspan was born in Mexico City on October 1, 1933, to Nathan and Tania Greenspan. His dad was from Austria and his mom was from Poland. His sister was Rachel Greenspan, wife of Manuel Perelman, who was a pioneer female real estate broker in Brownsville. Abraham got his law degree at The University of Texas, Austin. During the Cold War period he served as a Captain in the US Army 8 th Special Forces in Panama. His mission was secret. Later he was at Fort Hood. Back in Brownsville, Abraham Greenspan practiced law and business in the US, Mexico and internationally. He later became a professor of International Business at UT-TSC in Brownsville. He also was the director of the International Trade Center here. Abraham Alcon Greenspan died on April 13, 2010. He was buried in the Hebrew Cemetery with US military honors.