Laila Ohlgren

In particular, she successfully introduced storage of the telephone number to be dialed in the phone's microprocessor so that connection could be achieved by pressing the call button.

While still a teenager, she met the baritone Bo Viktor Ohlgren (1933–2015) who was active in the Mission Covenant Church of Sweden.

[5] At Televerket where she was the only woman in her department, she was promoted to project leader with involvement in the development of mobile telephone technology.

"[6][7] The approach proved to represent an important improvement in performance and was adopted as a component of NMT, the first integrated mobile telephony system in the world.

Ohlgren continued to be employed at Televerket, later known as Telia, heading 750 employees in their insurance branch in Haninge until her retirement in 2005.