Until he was shot, Ted Lavender carried 6 or 7 ounces of premium dope, which for him was a necessity. Mitchell Sanders, the RTO, carried condoms. Norman Bowker carried a diary. Rat Kiley carried comic books. Kiowa, a devout Baptist, carried an illustrated New Testament that had been presented to him by his father, who taught Sunday school in Oklahoma City, Oklahoma.
The author shows us the needs of everybody in his squad to relatively compare him to them and show how much Martha means to him.