Report issued by the Bureau of Mines over the operations of the Nonmetals Division during 1942. The work done by the division is discussed. This report includes tables, illustrations, and photographs.

A letter written to T. N. Carswell from C. M. Johnson, The Ordnance Training Center, Aberdeen Proving Ground, Maryland dated July 24, 1942. Johnson replies to the letter from Carswell in which he requests to join the service and addresses his desire to serve as "the old itch" advising him to contact Ft. Sam Houston, Texas as they may be able to use him but the age limit in his outfit is 50, even for a full Colonel.