Cryptonym: AECAMBARO-2
CIA Library Reading Room VIKSNA, VOLDIS_0022
The document states that "Leonids Brombergs" is the true name of AECAMBARO-2. https://www.cia.gov/library/readingroom/docs/VIKSNA%2C%20VOLDIS_0022.pdf
CIA Library Reading Room BROMBERGS, ARTURS VOL. 2_0089
Leonids Brombergs aka Arturs Leonids Bromberg is reportedly a Latvian dentist who prior served as a police officer and was part of the Latvian Resistance and the document states his cryptonym was AECAMBARO-2. https://www.cia.gov/library/readingroom/docs/BROMBERGS%2C%20ARTURS%20%20%20VOL.%202_0089.pdf
104-10120-10381: LIST OF NAMES, PROJECTS AND FUNCTIONS
A modern NARA document released with less redactions matches a former document in the MFF collection which reveals some Agency members of Project AECAMBARO.(https://www.maryferrell.org/showDoc.html?docId=23137relPageId=2&tab=page) Comparing the list to additional WWII documents regarding specific leading members verifies Arturs Leonids Brombergs was the project's agent AECAMBARO-2. https://www.archives.gov/files/research/jfk/releases/104-10120-10381.pdf