A close-up of the part of the chart showing Frances and William Nagle, who worked for Westinghouse and went on to found Siliconix.
https://files.mastodon.social/media_attachments/files/110/882/843/191/697/529/original/25186eb41092d7b8.jpeg
Frances co-founded a number of companies, including the early Silicon Valley firm Siliconix.
According to Wikipedia, she is the only woman included in Don Hoefler's 1968 "Semiconductor Family Tree."
Chirp! is a social network. It runs on GNU social, version 2.0.1-beta0, available under the GNU Affero General Public License.
All Chirp! content and data are available under the Creative Commons Attribution 3.0 license.