Collection chiefly contains handwritten diaries/daybooks/journals and notebooks, with titles such as "Universal orbit engineering
daily journal" from 1958-1989; covers of some notebooks are lined with aluminum foil. Also, correspondence from Loop to family
members and to/with others, 1970-1994; 1 folder of "letters to the President" (1971-1972); and laboratory notebook for Engineering
class at UCLA, 1957.