KC-135A-55-3121-Speed-Light Published on October 27, 2014 in 30 October 1961Full resolution (734 × 269) ← Previous Next → Boeing KC-135A-BN 55-3121, the fourth KC-135 built, was reputedly the secret reconnaissance aircraft, “Speed Light Alpha.” (Unattributed)
Thank you, Bob. The source of this image said “Alpha.” Do you have another source to confirm “Echo” before I change the caption?Reply
Incorrect.. 55-3121 was Speed Light-Echo.
Thank you, Bob. The source of this image said “Alpha.” Do you have another source to confirm “Echo” before I change the caption?