Served in the US Army, World War I, served overseas from 5/3/18 to 7/27/19, honorably discharged
?Married Meredith L. Born in 1924 @ Ohio County, West Virginia? (or not?)
Last residence: Sun City, Maricopa, Arizona, USA
Sources
"United States Census, 1920," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MFR7-L7W : accessed 29 October 2015), Robert Mc L Carson in household of Robert W Carson, Springdale, Allegheny, Pennsylvania, United States; citing sheet 7A, family 136, NARA microfilm publication T625 (Washington D.C.: National Archives and Records Administration, n.d.); FHL microfilm 1,821,528.
"Pennsylvania, County Marriages, 1885-1950," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:VFQH-9YF : accessed 29 October 2015), Robert Mclean Carson and Audrey Linnie Baker, 15 Jan 1929; citing Marriage, Washington, county courthouses, Pennsylvania; FHL microfilm 1,852,883.
"United States Census, 1930," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:XHHR-FR4 : accessed 29 October 2015), Robt M Carson, New Kensington, Westmoreland, Pennsylvania, United States; citing enumeration district (ED) 0119, sheet 16A, family 350, line 20, NARA microfilm publication T626 (Washington D.C.: National Archives and Records Administration, 2002), roll 2158; FHL microfilm 2,341,892.
"United States Census, 1940," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:K7X8-8FN : accessed 29 October 2015), Robert M L Carson in household of Mary A Kestler, Ward 15, Baltimore City, Baltimore City, Baltimore City, Maryland, United States; citing enumeration district (ED) 4-416, sheet 1B, family 12, NARA digital publication T627 (Washington, D.C.: National Archives and Records Administration, 2012), roll 1524. Salesman for metal company