Table:
Name | Elected Party | Constituency | Elected date | Military service
John Pallett | Progressive Conservative | Peel | March 22, 1954 | Canadian Army (1942-1946)
Roger Parizeau | Progressive Conservative | Lac-Saint-Jean | March 31, 1958 | Canadian Army (1939-1945)
William Albert Patterson | Conservative | Colchester | March 5, 1891 | Militia
William Hector Payne | Progressive Conservative | Coast—Capilano | March 31, 1958 | Canadian Army (1941-1945)
George Randolph Pearkes | Progressive Conservative | Nanaimo | June 11, 1945 | Canadian Army (1915-1945)
Lester Bowles Pearson | Liberal | Algoma East | October 25, 1948 | Canadian Army (1914-1917), Royal Flying Corps (1917-1918)
Cyrus Wesley Peck | Unionist | Skeena | December 17, 1917 | Canadian Army (1914-1925)
Charles Alphonse Pantaléon Pelletier | Liberal | Kamouraska | February 17, 1869 | Militia
Irénée Pelletier | Liberal | Sherbrooke | October 30, 1972 | Royal Canadian Air Force (1960-1962)
Louis-Philippe Pelletier | Conservative | Quebec County | September 21, 1911 | Militia
Lawrence T. Pennell | Liberal | Brant—Haldimand | June 18, 1962 | Royal Canadian Air Force
Robert Pennock | Progressive Conservative | Etobicoke North | September 4, 1984 | Canadian Army (1951-1952), Royal Canadian Navy (1954-1968)
Arnold Peters | Cooperative Commonwealth Federation | Timiskaming | June 10, 1957 | Royal Canadian Air Force (1942-1945)
Orville H. Phillips | Progressive Conservative | Prince | June 10, 1957 | Royal Canadian Air Force (1942-1945)
Elmore Philpott | Liberal | Vancouver South | August 10, 1953 | Canadian Army (1915-1919)
Bernard Pilon | Liberal | Chambly—Rouville | June 18, 1962 | Canadian Army (1941-1945)
Alfred Pinsonneault | Conservative | Laprairie | September 20, 1867 | Militia (1855-1862)
D'Arcy Britton Plunkett | Conservative | Victoria | December 6, 1928 | Royal Flying Corps
William Albert Pommer | Liberal | Lisgar | August 10, 1953 | Canadian Army
John Henry Pope | Liberal-Conservative | Compton | September 20, 1867 | Militia
John Poupore | Conservative | Pontiac | September 17, 1878 | Militia (1869-)
Charles Gavan Power | Liberal | Quebec South | December 17, 1917 | Canadian Army (1915-1918)
Francis "Frank" Gavan Power | Liberal | Quebec South | September 26, 1955 | Canadian Army
Russ Powers | Liberal | Ancaster--Dundas--Flamborough--Westdale | June 28, 2004 | Canadian Forces Land Force Command
Robert John Pratt | Progressive Conservative | Jacques Cartier—Lasalle | June 10, 1957 | Canadian Army (-1942), Royal Canadian Navy (-1946)
David Price | Progressive Conservative | Compton—Stanstead | June 2, 1997 | Canadian Army (1959-1965)
William Price | Conservative | Quebec West | October 26, 1908 | Canadian Army
Edward Gawler Prior | Conservative | Victoria | January 23, 1888 | Canadian Army
Robert William Prittie | New Democratic | Burnaby—Richmond | June 18, 1962 | Royal Canadian Air Force (1938-1945)
John Oliver Probe | Cooperative Commonwealth Federation | Regina City | June 11, 1945 | Canadian Army (1941-1944)
David Vaughan Pugh | Progressive Conservative | Okanagan Boundary | March 31, 1958 | Canadian Army

Question: count how many of these members were unionists.
Answer: 1

Question: how long did bernard pilon serve in the canadian army?
Answer: 4 years

Question: how many members of the canadian house of commons served in the militia?
Answer: 6

Question: how long was the longest military career for a canadian house of commons member?
Answer: 30 years

Question: how many of these members were elected in october?
Answer: 3

Question: which party had the most elected from it, liberal or unionist?
Answer: Liberal

Question: what is the number of members that served in the royal canadian air force?
Answer: 5

Question: how many people served in the canadian army?
Answer: 18