File Civil Protection Programs, 1941-1945 In: Donald S. Leonard Papers, 1925-1966 » Civil Defense » World War II Era, 1941-1946 » Michigan Civil Defense
File Air Wardens In: Donald S. Leonard Papers, 1925-1966 » Civil Defense » World War II Era, 1941-1946 » Michigan Civil Defense » Civil Protection Programs, 1941-1945
File Aircraft Detection Corps-Aircraft Warning Service In: Donald S. Leonard Papers, 1925-1966 » Civil Defense » World War II Era, 1941-1946 » Michigan Civil Defense » Civil Protection Programs, 1941-1945 » Air Wardens
File Correspondence, May 1942-1944 3 folders Box 6 In: Donald S. Leonard Papers, 1925-1966 » Civil Defense » World War II Era, 1941-1946 » Michigan Civil Defense » Civil Protection Programs, 1941-1945 » Air Wardens » Aircraft Detection Corps-Aircraft Warning Service
File Notes and lists Box 6 In: Donald S. Leonard Papers, 1925-1966 » Civil Defense » World War II Era, 1941-1946 » Michigan Civil Defense » Civil Protection Programs, 1941-1945 » Air Wardens » Aircraft Detection Corps-Aircraft Warning Service
File Publicity Box 6 In: Donald S. Leonard Papers, 1925-1966 » Civil Defense » World War II Era, 1941-1946 » Michigan Civil Defense » Civil Protection Programs, 1941-1945 » Air Wardens » Aircraft Detection Corps-Aircraft Warning Service
File Air Raid Warning System In: Donald S. Leonard Papers, 1925-1966 » Civil Defense » World War II Era, 1941-1946 » Michigan Civil Defense » Civil Protection Programs, 1941-1945 » Air Wardens
File Correspondence Box 6 In: Donald S. Leonard Papers, 1925-1966 » Civil Defense » World War II Era, 1941-1946 » Michigan Civil Defense » Civil Protection Programs, 1941-1945 » Air Wardens » Air Raid Warning System
File Instructions and orders Box 6 In: Donald S. Leonard Papers, 1925-1966 » Civil Defense » World War II Era, 1941-1946 » Michigan Civil Defense » Civil Protection Programs, 1941-1945 » Air Wardens » Air Raid Warning System
File Civilian instructions Box 6 In: Donald S. Leonard Papers, 1925-1966 » Civil Defense » World War II Era, 1941-1946 » Michigan Civil Defense » Civil Protection Programs, 1941-1945 » Air Wardens » Air Raid Warning System