The obituary, shown below, was copied from
https://www.legacy.com/obituaries/delawareonline/obituary.aspx?n=herbert-e-crossan&pid=152537156
(it may or may not still be available there)

Herbert Crossan Obituary
Herbert E. Crossan Jr.
Age 79, of Millsboro, DE, formerly of Landenberg, PA passed away suddenly on Wednesday, July 6, 2011.
Herbert served with the U.S. Marines from 1950 to 1953. He was retired from the Heating & A/C business. He was a member of New London Lodge #545 F. & A.M., American Legion Post #28 and the AmVets Post #2.
Herbert is survived by his loving wife of 37 years, Josephine; children, Helen R. Morris of Jensen Beach, FL, Deborah E. Naylor Wilmington, DE, Herbert E. Crossan, III of Port St. Lucie, FL, Joseph Crossan and Edie; 10 grandchildren; 7 great-grandchildren; a sister, Anne Paxson of Orlando, FL; sisters-in-law, brothers-in-law, nieces, nephews and good friends, especially Ed and Dolly Larrimore.
Services will be determined at a later date.
Online condolences may be sent by visiting
www.melsonfuneralservices.com
302-732-9000
Published by The News Journal on Jul. 15, 2011.