PS which version carried the WP/PWP?
The bare casings were:
Bomb, Chemical, 100lb, M47
Bomb, Chemical, 100lb, M47A1 (Interior protected with acidproof black paint)
Bomb, Chemical, 100lb, M47A2 (Interior protected with oil)
Depending on the filling, these would become:
Bomb, Smoke, Phosphorus, WP, 100lb, M47A1 (100lb charge of WP)
Bomb, Smoke, Phosphorus, WP, 100lb, M47A1 (100lb charge of WP)
Bomb, Incendiary, 100lb, AN-M47A1 (40lb charge of gelled gasoline IM or NP)
Bomb, Incendiary, 100lb, AN-M47A2 (40lb charge of gelled gasoline IM or NP)
Bomb, Gas, Persistent, H, 100lb, M47A1 (68.5lb charge of mustard gas)
Bomb, Gas, Persistent, H, 100lb, M47A2 (68.5lb charge of mustard gas)
(Above data from TM 9-1980 Bombs for Aircraft 1944. The M47A3 seems to have been introduced later the same year.)
The following are listed in the 1957 edition of TM 3-400 Chemical Bombs & Clusters.
In Service:
Bomb, Incendiary, NP, 100lb, AN-M47A3 (40lb charge of NP)
Bomb, Smoke, PWP, 100lb, AN-M47A3 (74lb charge of PWP)
Bomb, Smoke, PWP or WP, 100lb, AN-M47A4 (74lb charge of PWP or 100lb charge of WP)
Obsolete:
Bomb, Incendiary, 100lb, M47 (IM charge)
Bomb, Incendiary, 100lb, M47 (NP charge)
Bomb, Incendiary, 100lb, M47A1 (IM charge)
Bomb, Incendiary, 100lb, M47A1 (NP charge)
Bomb, Incendiary, 100lb, AN-M47A2 (IM charge)
Bomb, Incendiary, 100lb, AN-M47A2 (NP charge)
Bomb, Incendiary, 100lb, AN-M47A3 (IM charge)
Bomb, Incendiary, 100lb, AN-M47A4 (IM charge)
Bomb, Incendiary, 100lb, AN-M47A4 (NP charge)
Bomb, Smoke, Phosphorus, WP, 100lb, AN-M47A1
Bomb, Smoke, Phosphorus, WP, 100lb, AN-M47A2
The 1966 edition of TO 11-1-28/TM 9-1325-200 Bombs & Bomb Components lists:
In Service:
Bomb, Incendiary, 100lb, AN-M47A3 (40lb charge of NP)
Bomb, Incendiary, 100lb, AN-M47A4 (42lb charge of IM)
Reintroduced since 1957
Bomb, Incendiary, 100lb, AN-M47A4 (42lb charge of NP)
Reintroduced since 1957
Bomb, Incendiary, 100lb, AN-M47A4 (42lb charge of PT1)
Bomb, Smoke, PWP, 100lb, AN-M47A3 (74lb charge of PWP)
Bomb, Smoke, PWP or WP, 100lb, AN-M47A4 (74lb charge of PWP or 100lb charge of WP)
All the best,
PB