Early aerial photographic reconnaissance in World War I required a full-time photographer on board the aircraft to operate heavy, awkward equipment.
Notes on verification
Claim matches Wikipedia's phrasing closely and is corroborated by multiple independent sources describing the cumbersome, manual nature of early WWI aerial photography equipment requiring dedicated operators.
Sources
- Aerial reconnaissance in World War I (en.wikipedia.org)
- https://www.westernfrontassociation.com/world-war-i-articles/trenchmapper-by-the-western-front-association/aerial-photography/ (westernfrontassociation.com)
- https://www.military-history.org/feature/aerial-photography-in-wwi.htm (military-history.org)
- https://www.ingentaconnect.com/content/asprs/pers/2008/00000074/00000001/art00006?crawler=true (ingentaconnect.com)