Jeff meets with the other members of Science Associates; Bryant (I. Stanford Jolley), Chairman ( Douglas Evans), Conway (Ted Adams), and Von Strum (Stanley Price). They are all concerned about Millard's death and want Jeff to look into it. He agrees, making mention that Millard had been investigating the other deaths and was convinced that they were not accidents, but the work of Dr. Vulcan.
| Name | Type | Role | |
|---|---|---|---|
| Royal K. Cole | Writer | ||
| William Lively | Writer | ||
| Fred C. Brannon | Director |