97 Greeks in Panama Canal Zone, Employment Records and Sailing Lists, 1905-1937
FamilySearch.org has a FREE database titled "United States, Panama Canal Zone, Employment Records and Sailing Lists, 1905-1937" which includes 97 people born in Greece.
The collection consists of an index and images of employee records (service history cards), sailing lists of contract laborers, and employee identification records (metal check cards and applications). This collection corresponds to NARA Record Group 185, Records of the Panama Canal, 1848-1999. Index to applications for Photo Metal Checks, 1918-1919 courtesy of the National Archives.