David O. Trahan 

@crudesciences
As a science researcher, inventor, and writer, I am fascinated by the history of crude science in the early 20th century.
43 subscribers
Crude Sciences
Crude Sciences
By David O. Trahan
The growth of companies has been shaped by a fascinating tapestry of inventors and their groundbreaking creations, which unfold as a collection of captivating short stories.