Related Clues:

• Flexible ___ sled
• First episode
• Radio ___ (popular wagon)
• Philadelphia N.H.L.er
• First show
• American employee
• Earhart, for one
• Navigator
• Series' test episode
• One may be frequent
• American worker
• Wiley Post, for one
• Possibility for the fall TV schedule
• SST, once
• TV-series prototype