Help make Alexa smarter on Alexa Answers. Sign in with Amazon

Sports

Who is morgan garrett?


Morgan Garrett invented the first automatic three-way traffic signal system, which he eventually sold to General Electric.

{{ relativeTimeResolver(1648231708652) }}

LIVE
Points points 2
Rating

Similar Questions
Sign in to view all similar questions

Join Alexa Answers

Help make Alexa smarter and share your knowledge with the world

LEARN MORE