Glen E. Bredon is the author of the programs DOS.MASTER for Apple II computers, Merlin (a macro assembler) and ProSel for Apple machines. He was the professor of mathematics at Berkley and IAS and author of worthwhile math books like

Bredon, Glen E., Topology and geometry., Graduate Texts in Mathematics. 139. Berlin: Springer. xiv, 557 p. (1997). ZBL0934.55001.

and

Bredon, Glen E., Introduction to compact transformation groups, Pure and Applied Mathematics, 46. New York-London: Academic Press. XIII,459 p. $ 21.00 (1972). ZBL0246.57017.