Nine airmen wearing dust coats over uniform in a workshop gathered round aircraft engines. On the wall behind blackboards with 'Pegasus' printed on them.
On the reverse '98 Entry B Class Halton 7.5.43' and 12 signatures.
Top - letter to Mrs Lang enclosing certificate of award of pathfinder badge to her husband.
Bottom - mentions that Lang was reported missing on 4 May 1943 was permanently awarded the path finder badge.