General Dynamics Missile Serial Number:   57-1777

General Dynamics Manufacturing Number:   4B

Air Force Missile Tail Number:   4B

Missile Acceptance Date:   5/22/1958

Missile Delivery Date:   5/23/1958

ICBM Squadron Number:   N/A

ICBM Squadron Site Assignment:   N/A

Missile Destination:   Atlantic Missile Range

Missile Mission:   Research and Development

Missile Launch Date:   8/2/1958

Missile Launch Payload:   ICBM Testing

Missile Launch Location:   Stand 13

Missile Launch Outcome:   Successful

Notes:   Records indicate that Atlas 4B was the first Atlas missile to use a "tail number" identifier located above the sustainer engines.