- Maintained by: dfr
- Originally Created by: CWGC/ABMC
- Added: 8 Aug 2010
- Find A Grave Memorial 56767030
Find A Grave, database and images (https://www.findagrave.com : accessed ), memorial page for 1Lt Robert P Colgan (unknown–22 Oct 1944), Find A Grave Memorial no. 56767030, citing Manila American Cemetery and Memorial, Manila, Metro Manila, National Capital Region, Philippines ; Maintained by dfr (contributor 47109209) .