Dan Ingalls
Computer scientist
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Daniel Henry Holmes Ingalls Jr. is a pioneer of object-oriented computer programming and the principal architect, designer and implementer of five generations of Smalltalk environments. He designed the bytecoded virtual machine that made Smalltalk... Wikipedia
Born: 1944 (age 80 years), Washington, D.C.
Parents: Daniel H. H. Ingalls Sr. and Phyllis Ingalls
Siblings: Rachel Ingalls
Known for: Bit blit; Pop-up menus; Smalltalk; object-oriented programming; Fabrik visual programming language; Lively Kernel