| Chemical Unit Designation |
Date
Activated |
Training |
Overseas Service |
Inactivation or Disbandment |
Conversion or Redesignation |
| From |
To |
Place |
From |
To |
Theater |
Date |
Place |
Date |
Comments |
| 4th Chemical Company |
02.10.30 |
02.10.30 |
15.03.33 |
Fort William McKinley, PI |
02.10.30 |
09.04.42 |
SWPA |
02.04.46 |
Bataan, PI |
|
Surrendered on 09.04.42, inactivated 02.04.46 |
| 5th Chemical Company |
01.01.42 |
01.01.42 |
06.07.45 |
Edgewood Arsenal, Md. |
|
|
|
19.11.46 |
Edgewood Arsenal, Md. |
16.04.45 |
Converted to 5th Chem Mortar Co [1] |
| 91st Chemical Company |
12.03.42 |
12.03.42 |
12.09.44 |
Schofield Barracks, TH |
12.03.42 |
12.09.44 |
MIDPAC |
— |
in Pacific Area |
12.02.20 |
Activated as 2nd Chem Co (Sep) |
| |
|
|
|
|
12.10.44 |
15.12.45 |
SWPA |
|
|
30.04.31 |
Converted to Co A, 1st Chem Bn (Sep) |
| |
|
|
|
|
|
|
|
|
|
24.02.45 |
Converted to 91st Chem Mortar Co [1] |
| 132nd Chemical Company |
21.07.45 |
21.07.45 |
13.10.45 |
France |
21.07.45 |
13.10.45 |
ETO |
13.10.45 |
Germany |
|
|
| 133rd Chemical Company |
21.07.45 |
21.07.45 |
13.10.45 |
France |
21.07.45 |
13.10.45 |
ETO |
13.10.45 |
Germany |
|
|
| 134th Chemical Company |
21.07.45 |
21.07.45 |
13.10.45 |
France |
21.07.45 |
13.10.45 |
ETO |
13.10.45 |
Germany |
|
|
| 135th Chemical Company |
21.07.45 |
21.07.45 |
13.10.45 |
France |
21.07.45 |
13.10.45 |
ETO |
13.10.45 |
Germany |
|
|
| 136th Chemical Company |
17.08.45 |
17.08.35 |
13.10.45 |
Germany |
17.08.45 |
13.10.45 |
ETO |
13.10.45 |
Germany |
|
|
| 137th Chemical Company |
17.08.45 |
17.08.35 |
13.10.45 |
Germany |
17.08.45 |
13.10.45 |
ETO |
13.10.45 |
Germany |
|
|
| 138th Chemical Company |
17.08.45 |
17.08.35 |
13.10.45 |
Germany |
17.08.45 |
13.10.45 |
ETO |
13.10.45 |
Germany |
|
|
| 139th Chemical Company |
17.08.45 |
17.08.35 |
13.10.45 |
Germany |
17.08.45 |
13.10.45 |
ETO |
13.10.45 |
Germany |
|
|
| 189th Chemical Company |
26.08.44 |
26.08.44 |
18.08.45 |
Hawaii |
|
|
|
15.01.46 |
Hawaii |
08.11.44 |
Converted to 189 Chem Mortar Co [1] |
