Two independent historical investigations identify two different children from incompatible hospital records -- Douglas Merritte (Beck, Levinson and Irons, 2009) and Albert Barger (Powell, Digdon, Harris and Smithson, 2014) -- and neither identification has been conclusively confirmed against the surviving film and case notes.
What would resolve this Additional archival or genetic evidence definitively linking the surviving film footage to one specific infant's hospital record.
OpenHistory of PsychologyWikipedia: Little Albert experiment