{"schema": "too.foo.history.image-prompt.v1", "slug": "1955-04-12-the-salk-polio-vaccine-having-passed-large-scale-trials-earlier-in-th", "release": "4b157fe58dc3a255", "image_key": "1955-04-12-the-salk-polio-vaccine-having-passed-large-scale-trials-earlier-in-th", "image_sha256": "a232ab8d716080e3eac1630d2eacbd7947cb064a6c87db6294c972caf04d7353", "job": "20260827-004333-tier2", "model": "Ideogram 4 (fp8)", "preset": "V4_DEFAULT_20", "steps": 20, "seed": 20260823, "width": 1216, "height": 832, "caption_mode": "json", "caption": {"high_level_description": "Thomas Francis Jr. leans toward a clamped 1950s microphone mid-announcement while both hands close around the lectern edges; more than 500 scientists and physicians fill the auditorium seats facing him, with the nearest four seen from behind and the distant audience softly unresolved. Rackham Auditorium at the University of Michigan: dark wood stage, fixed upholstered seating rising away from the lectern, pale plaster walls, and restrained 1930s interior detailing. The lectern's left edge is rubbed pale from repeated use. Francis's shoes meet the wooden stage behind the lectern. Both of Francis's hands curl around the lectern edges, largely hidden by the broad front. The microphone gooseneck is clamped to the lectern; its head points toward Francis's mouth. Every nearest attendee sits in a fixed seat facing Francis; the distant audience occupies the rising rows. The lectern's base stands flush on the stage. It is 12 April 1955: Conservative dark business suits, white shirts and narrow ties; restrained mid-century professional attire.; Dark stained wood, plaster, upholstered seats, wool suiting, brushed microphone hardware.; Clamped wired 1950s public-address microphone and fixed auditorium seating.", "style_description": {"aesthetics": "measured scientific relief before a packed hall. Documentary photographic realism: subtle film grain, believable wear on every material, candid imperfect framing.", "lighting": "One high tungsten stage lamp at frame left illuminates Francis; shadows fall down-right, while the audience recedes into softer dimness.", "photo": "35mm, f/4, 8 m, Off-centre black-and-white press photograph from stage left, Francis in the left third and the packed auditorium opening behind him; subtle 1950s grain.", "medium": "photograph", "color_palette": ["#1E1913", "#4A3B28", "#8A7350", "#C9B892", "#2B2B2A"]}, "compositional_deconstruction": {"background": "Rackham Auditorium at the University of Michigan: dark wood stage, fixed upholstered seating rising away from the lectern, pale plaster walls, and restrained 1930s interior detailing. The lectern's left edge is rubbed pale from repeated use. One high tungsten stage lamp at frame left illuminates Francis; shadows fall down-right, while the audience recedes into softer dimness.", "elements": [{"type": "obj", "bbox": [150, 90, 760, 300], "desc": "Middle-aged trial director in a dark 1955 business suit, white shirt and conservative tie, seen in rear three-quarter profile, mouth open mid-sentence."}, {"type": "obj", "bbox": [400, 170, 850, 390], "desc": "Waist-high dark wooden lectern standing on the stage, left edge rubbed pale; its broad front hides most of Francis's hands and torso."}, {"type": "obj", "bbox": [270, 275, 470, 410], "desc": "Single cylindrical 1950s microphone on a short metal gooseneck, firmly clamped to the lectern and angled toward Francis's mouth."}, {"type": "obj", "bbox": [590, 350, 1000, 1000], "desc": "Exactly four seated attendees in varied dark suits, backs and shoulders toward camera; each posture and seat spacing differs slightly."}, {"type": "obj", "bbox": [170, 420, 650, 990], "desc": "More than 500 scientists and physicians occupy the rising seats; varied silhouettes and posture remain softly unresolved, with individual faces indistinct."}, {"type": "obj", "bbox": [650, 0, 960, 430], "desc": "Dark wooden stage supporting Francis and the lectern, with irregular scuffs concentrated around the speaking position."}, {"type": "obj", "bbox": [0, 300, 760, 1000], "desc": "Pale plaster shell, dark wood trim, and fixed upholstered rows receding beyond the stage; farther architecture softens with depth."}]}}, "rendered_input": "{\"high_level_description\": \"Thomas Francis Jr. leans toward a clamped 1950s microphone mid-announcement while both hands close around the lectern edges; more than 500 scientists and physicians fill the auditorium seats facing him, with the nearest four seen from behind and the distant audience softly unresolved. Rackham Auditorium at the University of Michigan: dark wood stage, fixed upholstered seating rising away from the lectern, pale plaster walls, and restrained 1930s interior detailing. The lectern's left edge is rubbed pale from repeated use. Francis's shoes meet the wooden stage behind the lectern. Both of Francis's hands curl around the lectern edges, largely hidden by the broad front. The microphone gooseneck is clamped to the lectern; its head points toward Francis's mouth. Every nearest attendee sits in a fixed seat facing Francis; the distant audience occupies the rising rows. The lectern's base stands flush on the stage. It is 12 April 1955: Conservative dark business suits, white shirts and narrow ties; restrained mid-century professional attire.; Dark stained wood, plaster, upholstered seats, wool suiting, brushed microphone hardware.; Clamped wired 1950s public-address microphone and fixed auditorium seating.\", \"style_description\": {\"aesthetics\": \"measured scientific relief before a packed hall. Documentary photographic realism: subtle film grain, believable wear on every material, candid imperfect framing.\", \"lighting\": \"One high tungsten stage lamp at frame left illuminates Francis; shadows fall down-right, while the audience recedes into softer dimness.\", \"photo\": \"35mm, f/4, 8 m, Off-centre black-and-white press photograph from stage left, Francis in the left third and the packed auditorium opening behind him; subtle 1950s grain.\", \"medium\": \"photograph\", \"color_palette\": [\"#1E1913\", \"#4A3B28\", \"#8A7350\", \"#C9B892\", \"#2B2B2A\"]}, \"compositional_deconstruction\": {\"background\": \"Rackham Auditorium at the University of Michigan: dark wood stage, fixed upholstered seating rising away from the lectern, pale plaster walls, and restrained 1930s interior detailing. The lectern's left edge is rubbed pale from repeated use. One high tungsten stage lamp at frame left illuminates Francis; shadows fall down-right, while the audience recedes into softer dimness.\", \"elements\": [{\"type\": \"obj\", \"bbox\": [150, 90, 760, 300], \"desc\": \"Middle-aged trial director in a dark 1955 business suit, white shirt and conservative tie, seen in rear three-quarter profile, mouth open mid-sentence.\"}, {\"type\": \"obj\", \"bbox\": [400, 170, 850, 390], \"desc\": \"Waist-high dark wooden lectern standing on the stage, left edge rubbed pale; its broad front hides most of Francis's hands and torso.\"}, {\"type\": \"obj\", \"bbox\": [270, 275, 470, 410], \"desc\": \"Single cylindrical 1950s microphone on a short metal gooseneck, firmly clamped to the lectern and angled toward Francis's mouth.\"}, {\"type\": \"obj\", \"bbox\": [590, 350, 1000, 1000], \"desc\": \"Exactly four seated attendees in varied dark suits, backs and shoulders toward camera; each posture and seat spacing differs slightly.\"}, {\"type\": \"obj\", \"bbox\": [170, 420, 650, 990], \"desc\": \"More than 500 scientists and physicians occupy the rising seats; varied silhouettes and posture remain softly unresolved, with individual faces indistinct.\"}, {\"type\": \"obj\", \"bbox\": [650, 0, 960, 430], \"desc\": \"Dark wooden stage supporting Francis and the lectern, with irregular scuffs concentrated around the speaking position.\"}, {\"type\": \"obj\", \"bbox\": [0, 300, 760, 1000], \"desc\": \"Pale plaster shell, dark wood trim, and fixed upholstered rows receding beyond the stage; farther architecture softens with depth.\"}]}}", "prompt_sha256": "61513c00fa3e4c356228174d0921d525599f2c07475425443f5cdbf366589a07"}