On Thursday, June 26, 1947 Castro in front of a large gathering in the sports field of Quito's Instituto Nacional Mejia, uttered these words, "Enumerators, Patrol Leaders, Segment Leaders, Ladies and Gentlemen, do you swear by God, by the Fatherland, and by your personal honor, to faithfully fulfill the duties entrusted to you?" A resounding "We do!" answered him in unison. The Census of Quito started the very next morning at precisely 6 AM; and then, at exactly 1:46 PM, the blaring of sirens, the clanging of bells, the shrill voices of multiple radio station anchors, pronounced it over. At 8:30 that evening, Castro, on behalf of the Census Junta, released the results. But how could such a monumental task have been accomplished in just under eight hours, while the one he had witnessed in Wilmington, North Carolina had taken over a week? With military precision, the Junta, under the leadership of Miguel Ángel Zambrano, had planned and foreseen every aspect of the census execution. Actuary Peter Thullen, also a Census Technical Commission member, had joined Castro in studying Quito's existing statistical data, taking full advantage of work done in the past by institutions such as Quito's Department of Health. Press and radio cooperated in every way. Participation in the census was cast in a patriotic light. As early as March census experts from the Inter-American Statistical Institute began arriving in Mariscal Sucre airport, and Castro was there to welcome them. Simultaneously teachers at the university, high school, and elementary school level were recruited and instructed in census enumerating techniques and introduced to the art of canvassing, a word new to them. They in turn recruited and trained their students, both university and high school (seniors), as enumerators; while the elementary school teachers imparted to the children the need and importance of censuses in general and of the imminent census of Quito in particular, a message that was absorbed and brought home to parents, grandparents, friends and relatives. Under the Census Propaganda directorship of Gustavo Vallejo Larrea and future novelist, Arturo Montesinos Malo (1913–2009) who had also helped in the training of enumerators, a million flyers containing general census instructions were distributed throughout the city, some in the form of tags attached to popular snacks and soft drinks, many dropped from airplanes. Upper echelons of society had been informed through Castro's well-publicized lectures given in Quito City Hall and in the Ecuadorian–North American Center. They were inspired and perhaps moved to indignation upon hearing his words, "I've been working with the Census Bureau in Washington, D. C. where they have a large map of countries that have implemented population censuses; in there are all countries of the Americas, those who have had censuses cover a white space... to Ecuador corresponds a large black blotch... for which it has been named 'the demographic jungle of the Americas'." Quito's Mayor Jacinto Jijón y Caamaño along with the Municipal Council and other dignitaries had attended these lectures. With the city thus prepared, two thousand one hundred and thirty two enumerators set forth that morning in cars, on foot, and on horseback and were welcomed with (literally) open doors and often with coffee and snacks. Interpreters were on the ready in case of non-Spanish speakers; to wit: English, German, French, Czech, Russian, and, most importantly, Quechua. Census planners had divided Quito into seven segments, each of which comprised 147 zones. An executive order had been procured from President José María Velasco Ibarra. Quito streets were deserted. Only enumerators roamed from house to house, leaving a red notice on doors to indicate that the household had been registered. When they encountered an imminent death or birth scenario, they waited patiently at the door. Nine deaths and twenty births were recorded in Quito in those eight hours. An anecdote tells of an enumerator on horseback who came across a hermit living in a cave in the highest part of the Pampa Chupa area of the city. He quickly whipped out a special census form designed for just such an encounter, and having registered the resident, finding no door on which to peg his red form, nailed it to a near-by tree. From 3 to 7 P M. results were gathered and tabulated by 50 bank adding machines and respective personnel of the Banco Central and other financial institutions: Banco del Pichincha, Banco de Préstamos, Caja de Pensiones, Oficina del Comercio; under the directorship of Carlos Procaccia, Banco Central's Director of Economic Research. There were 211,174 residents in Quito on June 27, 1947. Granted, it was just a provisional figure and a trial census, as was the one Castro had studied in Wilmington, North Carolina, but one that was most valuable for the implementation of the general census of Ecuador scheduled for 1950. As Calvert Dedrick, Coordinator of the United States Department of Commerce's International Statistics Bureau of the Census, had said a month earlier on his visit to Ecuador, "I think there is a good atmosphere in this country: one can see a lot of interest and I'm sure the census of Quito will be a valuable trial, a good test; but Ecuadorians must go further; that is, they must do a complete census of their country."