Pontius Nav
I presume you mean
this Don Dale:
No 27 Squadron executives 1975. Sqn Ldr Ron Leighton (Nav Ldr), Sqn Ldr Don Dale (Plt Ldr), Wg Cdr Bobby Robson (OC), Sqn Ldr John Porter (OC A Flt), Sqn Ldr Pete West (AEO Ldr) and Sqn Ldr Ian Calder (Rad Ldr).
I first knew him when he was on the staff at Sleaford Tech.
Alamo
Vulcans in Camera