Transcript for most of his graduate degree. Definitely heavy on the science!
Transcript for most of his graduate degree. Definitely heavy on the science!
Award for fellowship from Atomic Energy Commission for final year of Ph.D
Award for fellowship from Atomic Energy Commission for final year of Ph.D
Patent for Tyvek
Patent for Tyvek
Herb Blades - Walter's long time friend from DuPont
Herb Blades - Walter's long time friend from DuPont
Wedding announcement
Wedding announcement
Walter at one of their shore visits
Walter at one of their shore visits
At Swarthmore
At Swarthmore
Laughing with Eileen at one of David's birthday parties. Has his cane with the attached flashlight.
Laughing with Eileen at one of David's birthday parties. Has his cane with the attached flashlight.
For DuPont ID in 1950?
For DuPont ID in 1950?