Earoll Roebuck (1896-1951). According to his obit, he was the first West Palm Beach city judge elected by popular vote, and also served as attorney for Palm Beach County.
(photo from p. 22 in the Mary McDonald photoalbum)
Young woman in white blouse and plaid skirt in front of the train station, which shows the "white" entrance. (photo from p. 3 in the Mary McDonald photoalbum)
Team of surveyors. J.B. McDonald among group. Handwritten on back: "Hugh [?] Coleman about 1914 McD- J.B. McDonald standing on location of Rowell Furn Bldg laying out A1A before Carlton Hotel was built. Benlte Bld, background"