S surveydude89 Guest Mar 18, 2009 #1 His name is Walter Lincoln Hawkins and he was a famous african american mathematical inventor. Im just wondering what his area of study was
His name is Walter Lincoln Hawkins and he was a famous african american mathematical inventor. Im just wondering what his area of study was
P pappy Guest Mar 18, 2009 #2 He worked for Bell Telephone Co. Hawkins developed a plastic to insulate telephone wires — a new material that was lightweight, durable, and less expensive than the lead sheathing used at the time
He worked for Bell Telephone Co. Hawkins developed a plastic to insulate telephone wires — a new material that was lightweight, durable, and less expensive than the lead sheathing used at the time
