With visitors to the Rebbe's farbrengen on 6 Tishrei, 5736.
With visitors to the Rebbe's farbrengen on 6 Tishrei, 5736.

Sharing a light moment with "New York City's finest."
Sharing a light moment with "New York City's finest."

Hard at work in the "mazkirus" room.
Hard at work in the "mazkirus" room.

With Rabbi Avraham Shapira, who had come to visit the Rebbe together with his Sepharadic counterpart, Rabbi Mordechai Eliyahu, on 30 Cheshvan, 5744.
With Rabbi Avraham Shapira, who had come to visit the Rebbe together with his Sepharadic counterpart, Rabbi Mordechai Eliyahu, on 30 Cheshvan, 5744.

In attendance when Prime Minister Menachem Begin visits the Rebbe, 2 Av, 5737.
In attendance when Prime Minister Menachem Begin visits the Rebbe, 2 Av, 5737.

Present as Prime Minister Menachem Begin meets the Rebbe, 2 Av, 5737.
Present as Prime Minister Menachem Begin meets the Rebbe, 2 Av, 5737.

With Begin's staff in the small sanctuary in 770.
With Begin's staff in the small sanctuary in 770.

At a Chanukah children's rally with the Rebbe, 28 Kislev, 5743.
At a Chanukah children's rally with the Rebbe, 28 Kislev, 5743.

Receiving wine from the Rebbe's cup following Simchat Torah, 5737.
Receiving wine from the Rebbe's cup following Simchat Torah, 5737.

In the morning in 770 on 29 Elul, 5743.
In the morning in 770 on 29 Elul, 5743.

Always with a ready smile (21 Cheshvan, 5750).
Always with a ready smile (21 Cheshvan, 5750).

Ushering "Released Time" students past the Rebbe, at a special Sukkot rally on 19 Tishrei, 5737.
Ushering "Released Time" students past the Rebbe, at a special Sukkot rally on 19 Tishrei, 5737.

In the lobby of 770 on the evening of 2 Av, 5737.
In the lobby of 770 on the evening of 2 Av, 5737.

Catching up with Rabbi Yitzchak Yehuda Yaroslavsky, rabbi of Nachlat Har Chabad, Israel
Catching up with Rabbi Yitzchak Yehuda Yaroslavsky, rabbi of Nachlat Har Chabad, Israel

In the "mazkirus" room, where the Rebbe's staff worked.
In the "mazkirus" room, where the Rebbe's staff worked.

Although most of the replies he conveyed from the Rebbe were given orally, Rabbi Klein did type replies as well.
Although most of the replies he conveyed from the Rebbe were given orally, Rabbi Klein did type replies as well.

With the photographer and others at the Rebbe's "dollars" distribution spot on 26 Cheshvan, 5752.
With the photographer and others at the Rebbe's "dollars" distribution spot on 26 Cheshvan, 5752.

Taking a quick break (undated).
Taking a quick break (undated).

With the Rebbe after a public audience on 26 Tishrei, 5748.
With the Rebbe after a public audience on 26 Tishrei, 5748.

Standing to the Rebbe's right, as the Rebbe kisses the Torah on 6 Tishrei, 5747.
Standing to the Rebbe's right, as the Rebbe kisses the Torah on 6 Tishrei, 5747.