Bob,
I love collecting the old Estes and Centuri oddball items. Photo below shows my little office museum. Not quite as impressive as Jurvetson's but more within my budget
.
From left to right:
Centuri Model Rocket Super Bond Glue
Estes knife (X-Acto blade) sharpening stone
Estes Rocket Wax with different colored tops
Estes High Heat Aluinum Paint
Estes Astroseal Balsa Filler (with nice Mars Snooper drawing on the label)
Estes branded Ohaus rocket scale
Centuri 1st generation parachute powder
Centuri Second Generation Rocket powder
Estes 631-PNC-40H rubber nosecone for BT40 tubing, from 1963 catalog
Estes Space Corps Pin
Centuri Engine Spacing Tube