(Q59626934)
Statements
1893
3 references
11 December 2018
1 reference
Identifiers
1 reference
born:1893|died:1968|; Pfiffner, John M. 1893-1968; Pfiffner, John McDonald; Pfiffner, John M.; Pfiffner, John MacDonald (1893- ).; Pfiffner, John M., 1893-; Pfiffner, John M. (John McDonald), 1893-