Namesakes
Emmy Award Winners:
1 actress
(actress) Helen Hayes (a.k.a. MacArthur) 1953 
Notable Actors and Entertainers:
2 actors
Helen Hayes (a.k.a. MacArthur) 1900-1993
Moya O'Sullivan (a.k.a. Macarthur) 1926-2018
Notable Military Figures:
1 general
Douglas MacArthur 1880-1964
Oscar Award Winners:
1 actress
(actress) Helen Hayes (a.k.a. MacArthur) 1933; 1971 The Sin of Madelon Claudet; Airport
Tony Award Winners:
1 actress
(actress) Helen Hayes (a.k.a. MacArthur) 1947; 1958 Happy Birthday; Time Remembered