- Maintained by: Joy Schaefer Yowler
- Originally Created by: CWGC/ABMC
- Added: 8 Aug 2010
- Find A Grave Memorial 56765870
Find A Grave, database and images (https://www.findagrave.com : accessed ), memorial page for S1 Richard John Petersen (30 Mar 1925–3 Jul 1945), Find A Grave Memorial no. 56765870, citing Manila American Cemetery and Memorial, Manila, Capital District, National Capital Region, Philippines ; Maintained by Joy Schaefer Yowler (contributor 46897552) .