Media provenance:

Licensed stock media:
- "Egmont Overture Finale" Kevin MacLeod (incompetech.com) — Licensed under Creative Commons: By Attribution 4.0 License http://creativecommons.org/licenses/by/4.0/
- "Dubai At Night (again)" by Dominic Scaglioni is licensed under CC BY 2.0. To view a copy of this license, visit https://creativecommons.org/licenses/by/2.0/.
- This work by petrr is licensed under CC BY 2.0. To view a copy of this license, visit https://creativecommons.org/licenses/by/2.0/.
- "Homemaker at the bedside of a patient (25265732447)" by National Library of Medicine - History of Medicine — No restrictions — Wikimedia Commons — https://commons.wikimedia.org/wiki/File:Homemaker_at_the_bedside_of_a_patient_(25265732447).jpg
- "CyberpunkHumanoidChef (SD3.5)" by VulcanSphere — Public domain — Wikimedia Commons — https://commons.wikimedia.org/wiki/File:CyberpunkHumanoidChef_(SD3.5).webp
- "RhPAP Happy International Nurses Day 2020" by RhPAP — CC BY 3.0 — Wikimedia Commons — https://commons.wikimedia.org/wiki/File:RhPAP_Happy_International_Nurses_Day_2020.webm
- "Shadow hand and human hand size comparison" by Shadow Robot Company — CC BY-SA 1.0 — Wikimedia Commons — https://commons.wikimedia.org/wiki/File:Shadow_hand_and_human_hand_size_comparison.jpg
- "The Walking Dead World Beyond title card" by AMC — Public domain — Wikimedia Commons — https://commons.wikimedia.org/wiki/File:The_Walking_Dead_World_Beyond_title_card.jpg
- "Radiologist examines chest x-rays" by Bill Branson (Photographer) — Public domain — Wikimedia Commons — https://commons.wikimedia.org/wiki/File:Radiologist_examines_chest_x-rays.jpg
- "Radiologist discusses chest x-rays" by Unknown photographer — Public domain — Wikimedia Commons — https://commons.wikimedia.org/wiki/File:Radiologist_discusses_chest_x-rays.jpg
- "Physician at Makerere University Walter Reed Project in Uganda discusses the Ebola vaccine study 150515-A-XX999-002" by Photo courtesy of the U.S. Military HIV Research Program — Public domain — Wikimedia Commons — https://commons.wikimedia.org/wiki/File:Physician_at_Makerere_University_Walter_Reed_Project_in_Uganda_discusses_the_Ebola_vaccine_study_150515-A-XX999-002.jpg
- "USACE senior leaders visit Fort Irwin Hospital project 150922-A-AB280-004" by Brooks Hubbard IV — Public domain — Wikimedia Commons — https://commons.wikimedia.org/wiki/File:USACE_senior_leaders_visit_Fort_Irwin_Hospital_project_150922-A-AB280-004.jpg
- "Accelerate Collaborating for Sustainability Conference 2013 (Guelph, ON)" by The Natural Step Canada is licensed under CC BY 2.0. To view a copy of this license, visit https://creativecommons.org/licenses/by/2.0/.
- "Student Nurse- Life at St Helier Hospital, Carshalton, Surrey, 1943 D13877" by Richard Stone — Public domain — Wikimedia Commons — https://commons.wikimedia.org/wiki/File:Student_Nurse-_Life_at_St_Helier_Hospital,_Carshalton,_Surrey,_1943_D13877.jpg
- "Doc's Visit" by mynameisharsha is licensed under CC BY-SA 2.0. To view a copy of this license, visit https://creativecommons.org/licenses/by-sa/2.0/.
- "Teacher working with kids" by breity is licensed under CC BY-SA 2.0. To view a copy of this license, visit https://creativecommons.org/licenses/by-sa/2.0/.
- "Electrician repairing a fun 4" by Kwamitsey — CC BY 4.0 — Wikimedia Commons — https://commons.wikimedia.org/wiki/File:Electrician_repairing_a_fun_4.jpg
- "2007.08 - 'Photo of sheet pilings and counter-forts' - civil engineering on the excavation site for the metro tunnel under the city-center of Amsterdam; location Vijzelgracht; Dutch photo - urban photography by Fons Heijnsbroek, the Netherlands" by Amsterdam free photos & pictures of the Dutch city is marked with CC0 1.0. To view the terms, visit https://creativecommons.org/publicdomain/zero/1.0/.
- "Twilight City" by halfrain is licensed under CC BY-SA 2.0. To view a copy of this license, visit https://creativecommons.org/licenses/by-sa/2.0/.
- "DFC 4527 A modern waterfront hotel with sweeping futuristic architecture set against a clear blue sky" by PattayaPatrol — CC BY-SA 4.0 — Wikimedia Commons — https://commons.wikimedia.org/wiki/File:DFC_4527_A_modern_waterfront_hotel_with_sweeping_futuristic_architecture_set_against_a_clear_blue_sky.jpg
- "Back to school: USACE engineer interns in Europe to mentor students on academic futures" by USACE Europe District is licensed under CC BY 2.0. To view a copy of this license, visit https://creativecommons.org/licenses/by/2.0/.
- "Student Teacher and Cooperating Teacher" by Rektz — CC BY-SA 4.0 — Wikimedia Commons — https://commons.wikimedia.org/wiki/File:Student_Teacher_and_Cooperating_Teacher.jpg
- "Students and teacher in a high school classroom in North Carolina 07" by Harrison Keely — CC BY 4.0 — Wikimedia Commons — https://commons.wikimedia.org/wiki/File:Students_and_teacher_in_a_high_school_classroom_in_North_Carolina_07.jpg
- "Slavyansk - May 11th - Ballot Papers" by Graham Phillips — CC BY 3.0 — Wikimedia Commons — https://commons.wikimedia.org/wiki/File:Slavyansk_-_May_11th_-_Ballot_Papers.ogv
- "Invoices" by cybrgrl is licensed under CC BY 2.0. To view a copy of this license, visit https://creativecommons.org/licenses/by/2.0/.
- "Sen. McConnell Refuses to Let Sen. Warren Speak About Attorney General Nominee Sessions" by Senator Elizabeth Warren — Public domain — Wikimedia Commons — https://commons.wikimedia.org/wiki/File:Sen._McConnell_Refuses_to_Let_Sen._Warren_Speak_About_Attorney_General_Nominee_Sessions.webm
- "HVAC Technician installing air handler" by SuperTech HVAC Services is licensed under CC BY-SA 2.0. To view a copy of this license, visit https://creativecommons.org/licenses/by-sa/2.0/.
- "170906-N-QR145-021" by CNE CNA C6F is marked with Public Domain Mark 1.0. To view the terms, visit https://creativecommons.org/publicdomain/mark/1.0/.
- "US Navy 040831-N-5134H-001 Electricians Mate 3rd Class Jason Burnett, of Snohomish, Wash., takes readings from a circuit board" by U.S. Navy photo — Public domain — Wikimedia Commons — https://commons.wikimedia.org/wiki/File:US_Navy_040831-N-5134H-001_Electricians_Mate_3rd_Class_Jason_Burnett,_of_Snohomish,_Wash.,_takes_readings_from_a_circuit_board.jpg
- "Salaknib 25 - U S Army Engineers Construction Projects (958292)" by U.S. Army 8TSC by Staff Sgt. Tristan Moore — Public domain — Wikimedia Commons — https://commons.wikimedia.org/wiki/File:Salaknib_25_-_U_S_Army_Engineers_Construction_Projects_(958292).webm
- "Construction progresses on air operations center at Ramstein" by USACE Europe District is licensed under CC BY 2.0. To view a copy of this license, visit https://creativecommons.org/licenses/by/2.0/.
- "HK SWH Shau Kei Wan Lei King Road construction site rain June 2024 R12S 02" by W Vkam POWAN BAy — CC0 — Wikimedia Commons — https://commons.wikimedia.org/wiki/File:HK_SWH_Shau_Kei_Wan_Lei_King_Road_construction_site_rain_June_2024_R12S_02.jpg