Michael Nesmith aunts, and grandmother. Bette took temporary jobs ranging from clerical work to graphical design and developed very good secretarial skills, including shorthand and, auspiciously, touch typing. When Nesmith was 13, his mother invented the typewriter correction fluid later known commercially as Liquid Paper. Over the next 25 years she built the Liquid Paper Corporation into a multimillion-dollar international company, which she finally sold to Gillette in 1979 for US$48 million. She died a few months later, aged 56. Nesmith was enrolled in the Dallas public school system in 1949, aged 6. Describing himself as an indifferent student, he nevertheless participated
Bette Nesmith Graham bank. She realized, as she said, "with lettering, an artist never corrects by erasing, but always paints over the error. So I decided to use what artists use. I put some tempera water-based paint in a bottle and took my watercolor brush to the office. I used that to correct my mistakes." Graham secretly used her white correction paint for five years, making some improvements with help from her son's chemistry teacher at Thomas Jefferson High School in Dallas. Some bosses admonished her against using it, but coworkers frequently sought her "paint out". She eventually began marketing her typewriter correction