Home Page World War II Armed Forces — Orders of Battle and Organizations Last Updated 23.09.2017
United States Army
With thanks to J.J. Hays
Chemical Laboratory Company
1 November 1940
 
Chemical Laboratory Company
 
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Chemical Unit Designation Date
Activated
Training Overseas Service Inactivation or Disbandment Conversion or Redesignation
From To Place From To Theater Date Place Date Comments
     1st Laboratory Company 01.08.40 01.08.40 12.03.42 Edgewood Arsenal, Md.           12.03.42 Redesignated 41st Chem Lab Co
     3rd Laboratory Company 15.05.41 15.05.41 13.11.41 Edgewood Arsenal, Md. 21.11.41 12.03.42 SWPA     12.03.42 Redesignated 42n Chem Lab Co
    40th Laboratory Company 03.05.42 03.05.42 18.02.43 Camp S.L. Opispo, Calif.              
    18.02.43 13.10.43 Sunnyvale, Calif.              
    13.10.43 09.12.43 Fort Ord, Calif. 29.12.43 30.07.45 ETO        
    30.07.45 04.11.46 Edgewood Arsenal, Md.       04.11.46 Edgewood Arsenal, Md.    
    41st Laboratory Company 12.03.42 12.03.42 20.04.43 Edgewood Arsenal, Md. 28.04.43 12.07.44 NATO     01.08.40 Activated as 1st Chem Lab Co
          14.07.44 22.07.45 MTO        
          27.08.45 30.11.45 SWPA 30.11.45 Philippines    
    42nd Laboratory Company 12.03.42 12.03.42 08.06.45 Australia 12.03.42 07.01.46 SWPA     15.05.41 Activated as 2rd Chem Lab Co
          07.01.46 23.09.46 MIDPAC 23.09.46 Hawaii    
    43rd Laboratory Company 26.08.42 26.08.42 09.12.43 Edgewood Arsenal, Md. 16.12.43 15.03.46 MIDPAC 15.03.46 Hawaii    
    44th Laboratory Company 15.11.42 15.11.42 10.09.43 Camp Sibert, Ala. 20.09.43 20.06.45 ETO        
    01.06.45 20.10.45 Edgewood Arsenal, Md.       20.10.45 Edgewood Arsenal, Md.    
    45th Laboratory Company 26.12.42 26.12.42 11.10.43 Camp Sibert, Ala. 23.10.43 15.11.45 NATO        
          10.02.45 12.11.45 CBI 12.11.45 Camp Kilmer, NJ    
    46th Laboratory Company 01.02.43 01.02.43 14.01.44 Camp Sibert, Ala. 22.01.44 17.01.46 ETO 17.06.46 France    
     47th Laboratory Company 25.06.43 25.06.43 20.12.43 Camp Sibert, Ala.       20.12.43 Camp Sibert, Ala.    
   256th Laboratory Company 25.04.45 25.04.45 06.06.45 New Guinea 30.11.44 1946 SWPA     30.11.44 Activated as 256th Chem Service Det
 
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