a lens may be simple, or may actually be made of several lenses. his writings include many books on political conditions in the countries he visited. he learned there were 90 guards in the camp but also a force of 150 soldiers were staying there temporarily. eventually the two made peace on equal terms. his first movie role was in "that kind of woman" (1959). the records kept by each company were designed to keep track of how many men were in each unit, not to keep track of each soldier. 