Margaret K Butler
- Category : 1924-births
- Type : MGE
- Profile : 1/3 - Investigating / Martyr
- Definition : Quadruple Split (6,12,20,27,31,33,44,57,60)
- Incarnation Cross : RAX Rulership 1
American mathematician who participated in creating and updating computer software. During the early 1950s, Butler contributed to the development of early computers. Butler was the first female fellow at the American Nuclear Society and director of the National Energy Software Center at Argonne. Butler held leadership positions within multiple scientific organizations and women's groups. She was the creator and director of the National Energy Software Center. Here, Butler operated an exchange for the editing of computer programs in regards to nuclear power and developed early principles for computer technology. She died on 8 March 2013, aged 89.