The manufacturer's tag the ICG's jacket. It reads
Jacket Assy. BW-1043-06 Size: MR S/N: 1010 Inflight Coverall Garment BW-1043-003 S/N: 1010 Contract No.: NAS 9-8309 Date of Mfg: 10-29-68 Mfg. By: B. Welson Co.