"United States Census, 1900," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MMJB-S5G : 22 January 2015), Edwd M Hammond in household of A B Hammond, Roanoke city Ward 4, Roanoke, Virginia, United States; citing sheet 18A, family 353, NARA microfilm publication T623 (Washington, D.C.: National Archives and Records Administration, n.d.); FHL microfilm 1,241,739.
"United States Census, 1910," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MPP4-LS7 : 29 October 2015), Edward M Harmmand in household of Albon B Hammond, Roanoke Jefferson Ward, Roanoke (Independent City), Virginia, United States; citing enumeration district (ED) ED 105, sheet 14A, NARA microfilm publication T624 (Washington, D.C.: National Archives and Records Administration, n.d.); FHL microfilm 1,375,659.
"United States Census, 1920," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MJJX-X9C : 14 December 2015), Edward M Hammond, Roanoke Jefferson Ward 1, Roanoke (Independent City), Virginia, United States; citing sheet 12A, NARA microfilm publication T625 (Washington D.C.: National Archives and Records Administration, n.d.); FHL microfilm 1,821,912.
"United States Census, 1940," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:VTML-QKC : accessed 19 October 2016), E Murray Hammond, Area B, Roanoke, Roanoke City, Roanoke City, Virginia, United States; citing enumeration district (ED) 119-54, sheet 15A, family 313, Sixteenth Census of the United States, 1940, NARA digital publication T627. Records of the Bureau of the Census, 1790 - 2007, RG 29. Washington, D.C.: National Archives and Records Administration, 2012, roll 4328.
Military
"United States World War I Draft Registration Cards, 1917-1918," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:K6ZC-6SL : 12 December 2014), Edward Murray Hammond, 1917-1918; citing Roanoke City no 1, Virginia, United States, NARA microfilm publication M1509 (Washington D.C.: National Archives and Records Administration, n.d.); FHL microfilm 1,985,174.
"United States World War II Draft Registration Cards, 1942," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:V1KR-8YM : 7 April 2016), Edward Murray Hammond, 1942; citing NARA microfilm publication M1936, M1937, M1939, M1951, M1962, M1964, M1986, M2090, and M2097 (Washington D.C.: National Archives and Records Administration, n.d.).